102607 102607
  • 01-01-2017
  • Mathematics
contestada

in fractions what is the answer to 3/4 x 21?

Respuesta :

royalranger
royalranger royalranger
  • 01-01-2017
3/4 x 21 
=
3/4 x 21/1
=
63/4
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 01-01-2017
remember
(a/b) times (c/d)=(a times c)/(b times d)
so

3/4 times 21=
3/4 times 21/1=
(3 times 21)/(4 times 1)=
63/4
answer is 63/4
if yo want mixed fractions
63/4=40/4+20/4+3/4=10+5+3/4=15 and 3/4

answer is 63/4 or 15 and 3/4
Answer Link

Otras preguntas

Why have locks been created between the Great Lakes and the St. Lawrence River? A elevation between the areas is different B to slow the shipping that goes thro
what is a scientific method?
Which step will decrease the pressure of a gas inside a closed cubical container
“How did Native Americans’ conceptions of the spiritual world influence their daily lives?”
Which of the following chemicals are proteins? antibodies starch polysaccharides enzymes nucleic acids
evaluate the expression 34 ÷ (14 − 5) × 2.
A boy has 11 coins in dimes and quarters. Their value is $1.70. How many of each does he have? Which of the following equations could be used to solve the prob
a 300-n force acts on a 25-kg object. the acceleration of the object is?
why does earth orbit the sun rather than any other body in the solar system? a) the mutual repulsions among all the planets hold earth in its orbit. b) the eart
What are the five functions of saliva?