Subtract 4/56 from 75/10, Solve 7 5/10

Subtract 4/56 from 75/10

1^st number: 7 5/10, 2^nd number: 4/56

75/10 - 4/56 is 52/7.

Find the least common denominator or LCM of the two denominators:
LCM of 10 and 56 is 280

Next, find the equivalent fraction of both fractional numbers with denominator 280
For the 1st fraction, since 10 × 28 = 280,
75/10 = 75 × 28/10 × 28 = 2100/280
Likewise, for the 2nd fraction, since 56 × 5 = 280,
4/56 = 4 × 5/56 × 5 = 20/280
Subtract the two like fractions:
2100/280 - 20/280 = 2100 - 20/280 = 2080/280
After reducing the fraction, the answer is 52/7
In mixed form: 73/7

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