Subtract 90/7 from 2/16, Solve 2/16

Subtract 90/7 from 2/16

1^st number: 2/16, 2^nd number: 12 6/7

2/16 - 90/7 is -713/56.

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,
2/16 = 2 × 7/16 × 7 = 14/112
Likewise, for the 2nd fraction, since 7 × 16 = 112,
90/7 = 90 × 16/7 × 16 = 1440/112
Subtract the two like fractions:
14/112 - 1440/112 = 14 - 1440/112 = -1426/112
After reducing the fraction, the answer is -713/56

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