Subtract 50/14 from 9/18, Solve 9/18

Subtract 50/14 from 9/18

1^st number: 9/18, 2^nd number: 3 8/14

9/18 - 50/14 is -43/14.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 14 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 18 × 7 = 126,
9/18 = 9 × 7/18 × 7 = 63/126
Likewise, for the 2nd fraction, since 14 × 9 = 126,
50/14 = 50 × 9/14 × 9 = 450/126
Subtract the two like fractions:
63/126 - 450/126 = 63 - 450/126 = -387/126
After reducing the fraction, the answer is -43/14

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