Subtract 3/25 from 40/12, Solve 3 4/12

Subtract 3/25 from 40/12

1^st number: 3 4/12, 2^nd number: 3/25

40/12 - 3/25 is 241/75.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 25 is 300

Next, find the equivalent fraction of both fractional numbers with denominator 300
For the 1st fraction, since 12 × 25 = 300,
40/12 = 40 × 25/12 × 25 = 1000/300
Likewise, for the 2nd fraction, since 25 × 12 = 300,
3/25 = 3 × 12/25 × 12 = 36/300
Subtract the two like fractions:
1000/300 - 36/300 = 1000 - 36/300 = 964/300
After reducing the fraction, the answer is 241/75
In mixed form: 316/75

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