1/2 of (3/6+7/8) - (7/8÷49/2)
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1410/2112
Step-by-step explanation:
1/2 of means x
so,
1/2×(3/6+7/8)-(7/8÷49/2)
so, now we should do deniminators same
prime factorize 6,8
1/2×(3/6×4/4+7/8×3/3)-(7/8÷49/2)
1/2×(12/24+21/24)-(7/8÷49/2)
1/2×(33/24) -(7/8÷49/2)
now we should reciprocal
1/2×(33/24) - (7/8×2/49)
1/2×(33/24) - (14/392)
now again we should do prime factorize
1/2×(33/24×44/44-14/392×3/3)
1/2×(1452/1056-42/1056)
1/2×(1410/1056)
1/2×1410/1056
1410/2112
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