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jok3333 [9.3K]
3 years ago
7

Divide: 7/8 ÷ 3/8 A) 21/64 B) 3/7 C) 64/21 D) 7/3

Mathematics
1 answer:
lozanna [386]3 years ago
5 0

Answer:

When you need to divide two fractions, reverse the second fraction, then multiply the top numbers by each other and the bottom numbers by each other.


7/8 / 3/8 =

7/8 x 8/3 =

(7 x 8) / (8 x 3) =

56/24 which reduces to 7/3

The answer is D) 7/3


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Benny was told to practice playing piano for 4/11 of an hour per day. Benny has already played 3/14 of an hour today. How many h
alekssr [168]
Solution:

4/11 = 0.36

3/14 = 0.21

He still needs to play 0.15 of an hour or 3/20 of an hour.


Given facts - Amount he has to play, and the amount he played.
Question - For how long does he need to practice to meet the required time.
Hidden question - There is nothing hidden
Operations used -  divisions (not necessary), subtractions and conversion (only if used division).
Number sentence - 4/11 - 3/14 = x
Answer - 3/10 of an hour.


Hope it helped,

Happy homework/ study/ exam!





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harina [27]

Answer:

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Step-by-step explanation:

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