Subtract 21/4 from 75/8
1st number: 9 3/8, 2nd number: 5 1/4
75/8 - 21/4 is 33/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 4 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 8 × 1 = 8,
75/8 = 75 × 1/8 × 1 = 75/8 - Likewise, for the 2nd fraction, since 4 × 2 = 8,
21/4 = 21 × 2/4 × 2 = 42/8 - Subtract the two like fractions:
75/8 - 42/8 = 75 - 42/8 = 33/8 - In mixed form: 41/8
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