Subtract 1/40 from 96/21
1st number: 4 12/21, 2nd number: 1/40
96/21 - 1/40 is 1273/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 40 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 21 × 40 = 840,
96/21 = 96 × 40/21 × 40 = 3840/840 - Likewise, for the 2nd fraction, since 40 × 21 = 840,
1/40 = 1 × 21/40 × 21 = 21/840 - Subtract the two like fractions:
3840/840 - 21/840 = 3840 - 21/840 = 3819/840 - After reducing the fraction, the answer is 1273/280
- In mixed form: 4153/280
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