Subtract 42/32 from 84/4
1st number: 21 0/4, 2nd number: 1 10/32
84/4 - 42/32 is 315/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 32 is 32
Next, find the equivalent fraction of both fractional numbers with denominator 32 - For the 1st fraction, since 4 × 8 = 32,
84/4 = 84 × 8/4 × 8 = 672/32 - Likewise, for the 2nd fraction, since 32 × 1 = 32,
42/32 = 42 × 1/32 × 1 = 42/32 - Subtract the two like fractions:
672/32 - 42/32 = 672 - 42/32 = 630/32 - After reducing the fraction, the answer is 315/16
- In mixed form: 1911/16
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