Subtract 10/40 from 70/12, Solve 5 10/12

Subtract 10/40 from 70/12

1^st number: 5 10/12, 2^nd number: 10/40

70/12 - 10/40 is 67/12.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 40 is 120

Next, find the equivalent fraction of both fractional numbers with denominator 120
For the 1st fraction, since 12 × 10 = 120,
70/12 = 70 × 10/12 × 10 = 700/120
Likewise, for the 2nd fraction, since 40 × 3 = 120,
10/40 = 10 × 3/40 × 3 = 30/120
Subtract the two like fractions:
700/120 - 30/120 = 700 - 30/120 = 670/120
After reducing the fraction, the answer is 67/12
In mixed form: 57/12

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