1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
olga_2 [115]
3 years ago
15

How do I turn mix numbers into Improper fraction

Mathematics
2 answers:
grigory [225]3 years ago
6 0
Ok, lets do an example of how to do one.  Lets say you have:

3 12/15.
12 is your numerator and 15 is your denominator (numerator is the number on top, denominator is the number on bottom). If it takes 15/15 pieces to make the number 1, then for the number three, there must be 15 parts for every 1 in the number three, so:

1= 15/15.
           15 15 15
1+1+1= ---+--+---
           15 15 15
so to make 3 12/15 into a improper fraction we must do:

15 15 15 12
---+--+---+---=?
15 15 15 15

remember when adding fractions, you only add the numerators, so:

15 15 15 12  57
---+--+---+---= ---
15 15 15 15  15

57
---   would be your improper fraction.
15

If you need me to explain anything else or you just simply have any questions, feel free to ask me below. Also please mark this answer as the brainliest if it wouldn't be any trouble :).
Daniel [21]3 years ago
4 0
You multiply the whole number and the <span>denominator ( the bottom number in the fraction) and then add the answer of that to the numerator. Hope that helps! :) </span>
You might be interested in
Justin bought some yarn from his Favorite craft store. He can make one score for 3/5 of a ball of yarn. If he purchases 15 balls
Svet_ta [14]

Justin can make 25 scraves with 15 balls of yarn

<h3><u>Solution:</u></h3>

Given that Justin can make one scarve for 3/5 of a ball of yarn

He purchases 15 balls of yarn

<em><u>To find: number of scarves Justin can make</u></em>

Number of scarves Justin can make with 15 balls of yarn can be found out by dividing 15 balls of yarn by 3/5 of a ball of yarn

\text {number of scarves }=\frac{\text { total yarn he has }}{\text { yarn needed for } 1 \text { scarve }}

\text {number of scarves }=\frac{15}{3 / 5}

\text {number of scarves }=\frac{15}{3} \times 5=25

Thus he can make 25 scraves

5 0
3 years ago
Find the value of x. Round the length to the nearest tenth.
kirza4 [7]

Answer: 7.2ft

I explanation

4 0
3 years ago
A developer wants to enclose a rectangular grassy lot that borders a city street for parking. if the developer has 256 feet of f
Elanso [62]

Let the lenght perpendicular to street = x

Means lenght two sides will be x and x

Another side of retangle will be = 256 - 2x

Area of rectangle will be= A = x * (256-2x) = 256 x - 2 x^2

For maximum area, dA/dx = 0

d/dx (256 x - 2 x^2) = 0

256 - 4 x = 0

4 x = 256

x = 64 feet

Means one side is 64 feet

Another side will be = 256 - 2 * 64 = 128

Now we have two sides of rectangle 64 and 128

Area = 128 * 64 = 8192 square feet : Answer

Hope it will help :)

7 0
4 years ago
A trapezoid pyramid has a base area of 128 square centimeters. If it’s volume is 10,240 cubic centimeters, what is the height of
White raven [17]

Answer:

The height of the pyramid is 1.875\ cm

Step-by-step explanation:

we know that

The volume of the trapezoid pyramid is equal to

V=Bh

where

B is the area of the trapezoid base

h is the height of the pyramid

we have

B=128\ cm^{2}

V=240\ cm^{3}

substitute and solve for h

240=(128)h

h=240/(128)=1.875\ cm

3 0
3 years ago
Necesito ayuda pliss es sobre la aproximación o redondeo y generatriz
Nezavi [6.7K]

Answer:

pero cono

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Rewrite 2 4/7 as an improper fraction. Use / for the fraction line
    15·2 answers
  • Please help polynomials make no type sense help me simplify
    7·1 answer
  • Pls help on this question
    10·1 answer
  • How do I solve 3+k/14=4
    9·2 answers
  • Factor the expression below. I need it asap
    13·1 answer
  • In 2008, the Social Security percentage was 6.2% for the first $102,000 earned. The Medicare percentage was 1.45% of your entire
    14·2 answers
  • Solve the following equation: 5n+34=−2(1−7n). Write descriptive steps using vocabulary and mathematical reasoning explaining how
    15·1 answer
  • Please answer correctly brainliest if right
    14·2 answers
  • maria wanted to invest $10,000 at the bank. she invested part of her money in a cd account paying 2.1% simple interest and inves
    13·1 answer
  • Expand the following:<br> 5 (3x + 2)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!