What is 9⅒ - 4¾ = ? & 2⅓ + 6⅗ = ?

asked Nov 26, 2021 179k views

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2 votes

Answer:

4(7)/(20) &
8(14)/(15)

Explanation:

$9(1)/(10)-4(3)/(4)\\\\=9-4+(1)/(10)-(3)/(4)\\\\=5+(2)/(20)-(15)/(20)\\\\=5-(13)/(20)\\\\=(5*20)/(20)-(13)/(20)\\\\=(87)/(20)\\\\=4(7)/(20)$

$2(1)/(3)+6(3)/(5)\\\\=2+6+(1)/(3)+(3)/(5)\\\\=8+(5)/(15)+(9)/(15)\\\\=8+(14)/(15)\\\\=8(14)/(15)$

Yuriy Gettya answered Dec 1, 2021