Subtract 64/9 from 14/28, Solve 14/28

Subtract 64/9 from 14/28

1^st number: 14/28, 2^nd number: 7 1/9

14/28 - 64/9 is -119/18.

Find the least common denominator or LCM of the two denominators:
LCM of 28 and 9 is 252

Next, find the equivalent fraction of both fractional numbers with denominator 252
For the 1st fraction, since 28 × 9 = 252,
14/28 = 14 × 9/28 × 9 = 126/252
Likewise, for the 2nd fraction, since 9 × 28 = 252,
64/9 = 64 × 28/9 × 28 = 1792/252
Subtract the two like fractions:
126/252 - 1792/252 = 126 - 1792/252 = -1666/252
After reducing the fraction, the answer is -119/18

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