Subtract 98/16 from 56/18, Solve 3 2/18

Subtract 98/16 from 56/18

1^st number: 3 2/18, 2^nd number: 6 2/16

56/18 - 98/16 is -217/72.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 16 is 144

Next, find the equivalent fraction of both fractional numbers with denominator 144
For the 1st fraction, since 18 × 8 = 144,
56/18 = 56 × 8/18 × 8 = 448/144
Likewise, for the 2nd fraction, since 16 × 9 = 144,
98/16 = 98 × 9/16 × 9 = 882/144
Subtract the two like fractions:
448/144 - 882/144 = 448 - 882/144 = -434/144
After reducing the fraction, the answer is -217/72

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