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cgrodner1
01.04.2020 •
Mathematics
What is 4/7 x 21/40 as a fraction?
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Ответ:
Step-by-step explanation:
Ответ:
84/280 simplfied is 3/10
Multiply
4*21= 84
7*40= 280
84/280
Divide by 28
84/280 ÷ 28/28 = 3/10
Final/Simplfied 3/10
Ответ:
40
Step-by-step explanation:
90/8=11.25 (1 flapjack)
11.25x40=450