Subtract 25/40 from 49/12, Solve 4 1/12

Subtract 25/40 from 49/12

1^st number: 4 1/12, 2^nd number: 25/40

49/12 - 25/40 is 83/24.

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,
49/12 = 49 × 10/12 × 10 = 490/120
Likewise, for the 2nd fraction, since 40 × 3 = 120,
25/40 = 25 × 3/40 × 3 = 75/120
Subtract the two like fractions:
490/120 - 75/120 = 490 - 75/120 = 415/120
After reducing the fraction, the answer is 83/24
In mixed form: 311/24

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