Subtract 21/30 from 6/32
6/32 - 21/30 is -41/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 30 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 32 × 15 = 480,
6/32 = 6 × 15/32 × 15 = 90/480 - Likewise, for the 2nd fraction, since 30 × 16 = 480,
21/30 = 21 × 16/30 × 16 = 336/480 - Subtract the two like fractions:
90/480 - 336/480 = 90 - 336/480 = -246/480 - After reducing the fraction, the answer is -41/80
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