Subtract 70/7 from 30/16, Solve 1 14/16

Subtract 70/7 from 30/16

1^st number: 1 14/16, 2^nd number: 10 0/7

30/16 - 70/7 is -65/8.

Find the least common denominator or LCM of the two denominators:
LCM of 16 and 7 is 112

Next, find the equivalent fraction of both fractional numbers with denominator 112
For the 1st fraction, since 16 × 7 = 112,
30/16 = 30 × 7/16 × 7 = 210/112
Likewise, for the 2nd fraction, since 7 × 16 = 112,
70/7 = 70 × 16/7 × 16 = 1120/112
Subtract the two like fractions:
210/112 - 1120/112 = 210 - 1120/112 = -910/112
After reducing the fraction, the answer is -65/8

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