Subtract 21/12 from 14/75
1st number: 14/75, 2nd number: 1 9/12
14/75 - 21/12 is -469/300.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
14/75 = 14 × 4/75 × 4 = 56/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
21/12 = 21 × 25/12 × 25 = 525/300 - Subtract the two like fractions:
56/300 - 525/300 = 56 - 525/300 = -469/300
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