rafena96 rafena96

06-03-2018
Mathematics

contestada

Rewrite 17/20 and 21/25, so that they have a common denominator then use <,>or = to order 17/20 and 21/25

Respuesta :

jcherry99 jcherry99

10-03-2018

The least common denominator is
20 = 2 * 2 * 5
25 = 5 * 5

The least common denominator has two 5s and two 2s.
LCD = 2*2*5*5 = 100

17/20 = 17 * 5/ 20*5 = 85 / 100
21/25 = 21* 4/25*4 = 84 / 100

Talk about close
17/20 > 21/25 <<<< answer

But I hate to have predicted that before hand.

Answer Link

Otras preguntas

the many kinds of dogs are all of the same species because _____.

Mr. Wing has 36 yards of wool fabric. A sports jacket takes 1 4/5 yards to make. How many jacket could Mr. Wing make with the fabric

Which statement best summarizes the importance of meiosis to reproduction? It produces diploid cells that are needed for sexual reproduction. It produces diploi

Revolutionary writing in the form of newspapers, pamphlets, and essays culminates in the concept of an independent, free government as established in A. the D

Find the coordinates of the midpoint of a segment with the endpoints (-11, 34) & (47, 0).

helena needs 3.5 cups of flour per loaf of bread and 2.5 cups of flour per batch of muffins. she also needs 0.75 cup of sugar per loaf of bread and 0.75 cup of

How to solve sin3x+cos2x+2=0?

why can a grassland ecosystem support more herbivores than a forest ecosystem can? a. grass cannot store energy in its leaves. b. trees store less energy from t

the ordered pair below is a solution to which equation (6,24)

Find the square. (6m+7)^2