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
Tems11 [23]
3 years ago
12

How do you multiply rational numbers?

Mathematics
2 answers:
nignag [31]3 years ago
7 0
To divide rational numbers, you turn the division problem into a multiplication problem by flipping the second rational number. Then you go ahead and multiply the tops and bottom together to get your answer. If you can simplify your problem before multiplication you can go ahead and do so to make your problem easier.
Serggg [28]3 years ago
5 0
Change all the numbers into either decimals or fractions and multiply
You might be interested in
A cylindrical can of soup has a height of 4 inches and a radius of 2 inches. What is the volume of the can? Round to the nearest
nordsb [41]

Answer:

50.29 cubic inches.

Step-by-step explanation:

Volume = 50.28571428571424

5 0
3 years ago
Read 2 more answers
A packet of crisps contains 50g. If a “new size” packets contain 15% more, how many grams of crisps are in the “new size” packet
Agata [3.3K]
To solve this, you’d multiply 50 by 1.15 to get 57.5 grams of crisps.
4 0
3 years ago
Solve –16t² +144= 0 to find the number of seconds, t, it takes for an object dropped from 144 ft above the ground to hit the gro
Vlad1618 [11]

Answer:

h(t) = -16t2 + 144

h(1) = -16(12) + 144 = 128 ft

h(2) = -16(22) + 144 = 80 ft

h(2) - h(1) = 80 - 128 = -48 ft

It fell 48 ft between t = 1 and t = 2 seconds.

It reaches the ground when h(t) = 0

0 = -16t2 + 144

t = √(144/16) s = 3s

It reaches the ground 3s after being dropped.

Step-by-step explanation:

6 0
2 years ago
Please help asap<br> find 140% of 82
WITCHER [35]

Answer:

114.8

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
. A tennis supply store pays a wholesaler $90 for a tennis racquet and sells it for $144. What is the markup rate?
I am Lyosha [343]


Formula : Amount of change / Original amount

             1.      144 - 90/ 144

             2.      Subtract 144 and 90

             3.      54/ 144

             4.      Divide 54 by 144

             5       0.375

             6       Move the decimal two places to the right.

              7.      37.5 %

Answer: 37.5% is the markup rate

6 0
3 years ago
Other questions:
  • Separate 60 into two parts so that 3 times the smaller added to 6 more than 6 times the smaller = 60.
    12·1 answer
  • The sum of two consecutive integers is 7. find the numbers
    6·2 answers
  • The dance club needs balloons for the dance. if a website sells bags of balloons for 3$ and charges 8$ for shipping? how many ba
    5·1 answer
  • Carla is baking brownies for the school bake sale. The batter fills a pan that is 20 cm long by 16 cm wide by 4.4 cm deep.Then,
    15·1 answer
  • For the following questions use the points (1,5) and (6,8) What is the slope for the two points?
    9·1 answer
  • Q. You are working on an air conditioning system. A
    7·1 answer
  • 3
    6·2 answers
  • Expand the following:<br> a)2(x + 3)
    10·1 answer
  • No link or bot answer the question
    8·1 answer
  • What is the value of this expression when<br> d= 47 and f = 3?<br> 6 (d - f) +f
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!