Subtract 80/9 from 4/14, Solve 4/14

Subtract 80/9 from 4/14

1^st number: 4/14, 2^nd number: 8 8/9

4/14 - 80/9 is -542/63.

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,
4/14 = 4 × 9/14 × 9 = 36/126
Likewise, for the 2nd fraction, since 9 × 14 = 126,
80/9 = 80 × 14/9 × 14 = 1120/126
Subtract the two like fractions:
36/126 - 1120/126 = 36 - 1120/126 = -1084/126
After reducing the fraction, the answer is -542/63

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