(-4/5×15/8 )+(-1/3×-9/7)-(2/7×25/14)
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Answer:
(-4/5×15/8)+(-1/3×-9/7)-(2/7×25/14)
=-1.8+1.61-0.51
=-0.7
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Answered by
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Answer:
Step-by-step explanation:
(-4/5*15/8)=(-3/2)=a
(-1/3*-9/7)=(3/7)=b
(2/7*25/14)=(25/49)=c
a+b-c=-3/2+3/7-25/49
lcm of denominator is 98
=(3*49+3*14-25*2)/98
=-147+42-50/98
=-155/98
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