Subtract 56/49 from 75/18, Solve 4 3/18

Subtract 56/49 from 75/18

1^st number: 4 3/18, 2^nd number: 1 7/49

75/18 - 56/49 is 127/42.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 49 is 882

Next, find the equivalent fraction of both fractional numbers with denominator 882
For the 1st fraction, since 18 × 49 = 882,
75/18 = 75 × 49/18 × 49 = 3675/882
Likewise, for the 2nd fraction, since 49 × 18 = 882,
56/49 = 56 × 18/49 × 18 = 1008/882
Subtract the two like fractions:
3675/882 - 1008/882 = 3675 - 1008/882 = 2667/882
After reducing the fraction, the answer is 127/42
In mixed form: 31/42

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