Subtract 75/9 from 27/14, Solve 1 13/14

Subtract 75/9 from 27/14

1^st number: 1 13/14, 2^nd number: 8 3/9

27/14 - 75/9 is -269/42.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 9 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 14 × 9 = 126,
27/14 = 27 × 9/14 × 9 = 243/126
Likewise, for the 2nd fraction, since 9 × 14 = 126,
75/9 = 75 × 14/9 × 14 = 1050/126
Subtract the two like fractions:
243/126 - 1050/126 = 243 - 1050/126 = -807/126
After reducing the fraction, the answer is -269/42

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