Subtract 8/45 from 32/21
1st number: 1 11/21, 2nd number: 8/45
32/21 - 8/45 is 424/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 21 × 15 = 315,
32/21 = 32 × 15/21 × 15 = 480/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
8/45 = 8 × 7/45 × 7 = 56/315 - Subtract the two like fractions:
480/315 - 56/315 = 480 - 56/315 = 424/315 - In mixed form: 1109/315
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