Subtract 42/32 from 24/84
1st number: 24/84, 2nd number: 1 10/32
24/84 - 42/32 is -115/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 32 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 84 × 8 = 672,
24/84 = 24 × 8/84 × 8 = 192/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
42/32 = 42 × 21/32 × 21 = 882/672 - Subtract the two like fractions:
192/672 - 882/672 = 192 - 882/672 = -690/672 - After reducing the fraction, the answer is -115/112
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