Please help me to solve it.
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Answered by
0
Answer:
the answer is 25/28
Step-by-step explanation:
5/7 + (-3/8) + (-4/7) + 9/8
=5/7 -3/8 -4/7 +9/8
=5/7 +9/8 -3/8 -4/7
={(5*8 + 9*7)/56} - {(3*7 + 4*8)/56}
=(40+63)/56 - (21+32)/56
=103/56 -53/56
=(103-53)/56
=50/56
=25/28
Answered by
1
Step-by-step explanation:
5/7 + (-3/8) + (-4/7) + 9/8
-5/7-3/8 -4/7 +9/8
= 5/7 +9/8 -3/8 -4/7
={(5*8 + 9*7)/56} - {(3*7 + 4*8)/56}
=(40+63)/56 - (21+32)/56
=103/56-53/56
=(103-53)/56
= 50/56
=25/28
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