A. -1/4 + 2/3= B. 1/2-3/5-1/2= C. 3/4 of 2/9= D. 2/5 of 7/12= please help me with explanation as well

asked Mar 11, 2022 211k views

2 votes

A. -1/4 + 2/3=

B. 1/2-3/5-1/2=

C. 3/4 of 2/9=

D. 2/5 of 7/12=

please help me
with explanation as well

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6 votes

Answer:

$A) - (1)/(4) + (2)/(3) \\ ( - 3 + 8)/(12) \\ = (5)/(12)$

$B) (1)/(2) - (3)/(5) - (1)/(2) \\ (5 - 6 - 5)/(10) \\ = ( - 6)/(10)$

$C) (3)/(4) of (2)/(9) \\ (3)/(4) * (2)/(9) \\ (6)/(36) = (1)/(6)$

$D) (2)/(5) * (7)/(12) \\ = (14)/(60) = (7)/(30)$

Sangretu answered Mar 15, 2022

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