1 ,simplify 3/7 ÷ ( 21/-35)
2, simplify 8/5 × (-6/11) + 2/11 × (-3/5)
Answers
Answered by
0
Step-by-step explanation:
1. 3/7 ÷21/-35
3/7÷3/-5
3/7×-5/3=-5/7
2. 8/5×(-6/11)+2/11×(-3/5)
8/5×-6+2/11×-3/5
8/5×-4/11×-3/5 =96/275
Answered by
1
Answer:
1) flipping one fraction means multiplication instead of division
3/7 ÷ (21/-35)
= 3/7 x (-35/21)
= (3x(-35))/(7x21)
= -105/147
then simplify
= -5/7
2) 8/5 x (-6/11) + 2/11 x (-3/5)
= -48/55 + -6/55
= -54/55
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