(1/2×-3/4)×4/5=1/2×(-3/4×5)
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Answer:
-3/10=-15/8 I tried my best
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(1/2×-3/4)×4/5=1/2×(-3/4×5)
(-3/8)×4/5=1/2(-15/4)
-3/10=-15/4
= -15/4 +3/10
LCM 20
= -75 + 6
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20
=-69
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20
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