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3 votes
3 votes
Rewrite the fraction pairs with common denominators

A. 3/20 and 4/5

B. 8/21 and 6/7

C. 2/8 and 4/9

User Krishnarjun Banoth
by
3.1k points

1 Answer

24 votes
24 votes

Answer:

a)
(3)/(20) and
(16)/(20) =
(19)/(20)

b)
(8)/(21) and
(18)/(21) =
1(5)/(21)

c)
(18)/(72) and
(32)/(72) =
(25)/(36)

Explanation:

a)
(3)/(20) and
(4)/(5)


(4)/(5) x 4 =
(16)/(20)


(3)/(20) and
(16)/(20) =
(19)/(20)

b)
(8)/(21) and
(6)/(7)


(6)/(7) x 3 =
(18)/(21)


(8)/(21) and
(18)/(21) =
1(5)/(21)

c)
(2)/(8) and
(4)/(9)


(2)/(8) x 9 =
(18)/(72)


(4)/(9) x 8 =
(32)/(72)


(18)/(72) and
(32)/(72) =
(25)/(36)

User Roghayeh Hosseini
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2.9k points