Subtract 1/21 from 75/32
1st number: 2 11/32, 2nd number: 1/21
75/32 - 1/21 is 1543/672.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 21 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 32 × 21 = 672,
75/32 = 75 × 21/32 × 21 = 1575/672 - Likewise, for the 2nd fraction, since 21 × 32 = 672,
1/21 = 1 × 32/21 × 32 = 32/672 - Subtract the two like fractions:
1575/672 - 32/672 = 1575 - 32/672 = 1543/672 - In mixed form: 2199/672
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