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
Mrac [35]
3 years ago
13

What is the sum of 1/4 and 3/8

Mathematics
1 answer:
kupik [55]3 years ago
4 0
\dfrac{1}{4}+\dfrac{3}{8}=(*)\\Find\ LCD\ (Least\ Common\ Denominator)\\list\ the\ multiples\\of\ 4:\ \ 0;\ 4;\ \fbox8;\ 12;...\\of\ 8:\ \ 0;\ \fbox8;\ 16;\ 24;\ ...\\LCD\left(\dfrac{1}{4};\ \dfrac{3}{8}\right)=8\\\\(*)=\dfrac{1\cdot2}{4\cdot2}+\dfrac{3}{8}=\dfrac{2}{8}+\dfrac{3}{8}=\dfrac{2+3}{8}=\dfrac{5}{8}
You might be interested in
Meg lives in Indianapolis and wants to visit her mom in Lima. She has been meaning to go to a chiropractor in Dayton, so she is
Anna11 [10]
First she would drive 165 miles.
Now we minus the distance of both cities. 173-165=
8 more miles.
7 0
3 years ago
Angle of a triangle measures 115° the other two angles are in the ratio of 4:9 what are the measures of those two angles
nasty-shy [4]

Answer:

20, 45

Step-by-step explanation:

A triangle has 180 degrees interior angle measure. One angle measure 115 so that means the other two angles  must add up to 65.

The remaning angles form a ratio of 4:9. This means we must split 65 into a ratio of. 4:9

A ratio partition parts of something. We can add the ratio intergers to find it full length.

4+9=13.

Divide 65/13=5.

Multiply 5x4 and 5x9 serpately.

We get 20 and 45

6 0
2 years ago
The volume inside of a sphere is V=4πr33 where r is the radius of the sphere. Your group has been asked to rearrange the formula
Slav-nsk [51]

Answer:

Step-by-step explanation:5

8 0
2 years ago
A tree is 10 ft 3 in. tall. To find the height of a tower, the shadow of the tree and the shadow of the tower were measured. Wha
ella [17]

the answer is 41 because you cross multiply then divide by 8.5 and get the answer

\frac{10.25}{8.5}  =  \frac{x}{34}

8 0
2 years ago
Ms. Bell's mathematics class consists of 12 sophomores, 8 juniors, and 9 seniors. How many different ways can Ms. Bell create a
shtirl [24]

Answer:

792

Step-by-step explanation:

It's a combination question. The order is of no consequence. Also the fact that there are juniors and seniors is not important either.

So the answer is

12C5

12!

====

(12 - 5)! * 5!

12 * 11 * 10 * 9 * 8

==============

5 * 4 * 3 * 2 * 1

792

7 0
3 years ago
Other questions:
  • (2x^0y^2)^-3 multiply 2yx^3
    8·1 answer
  • Fill in the table using this function rule. y=19-2x
    8·1 answer
  • identify an equation in the point-slope form for the line parallel to y=1/2 x -7 that passes through (-3,-2)
    7·1 answer
  • A box of nails weighs 130 pounds when it is 2/3 full. It weighs 74 pounds when it is 3/8 full. What is the weight of the box?
    6·1 answer
  • G - 7 = 15 pleaseeeeeee
    8·2 answers
  • the first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample
    14·1 answer
  • 14 less than twice a number is at most 50
    11·1 answer
  • URGENT: Martha is 1 of 5 girls in a backstroke finals of the swim meet. Only the top 2 finishers of the race will receive ribbon
    8·1 answer
  • Document shows question.
    15·1 answer
  • Evaluate the expression
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!