Subtract 21/75 from 40/3
1st number: 13 1/3, 2nd number: 21/75
40/3 - 21/75 is 979/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 75 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 3 × 25 = 75,
40/3 = 40 × 25/3 × 25 = 1000/75 - Likewise, for the 2nd fraction, since 75 × 1 = 75,
21/75 = 21 × 1/75 × 1 = 21/75 - Subtract the two like fractions:
1000/75 - 21/75 = 1000 - 21/75 = 979/75 - In mixed form: 134/75
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