Subtract 42/10 from 28/32
1st number: 28/32, 2nd number: 4 2/10
28/32 - 42/10 is -133/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 10 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
28/32 = 28 × 5/32 × 5 = 140/160 - Likewise, for the 2nd fraction, since 10 × 16 = 160,
42/10 = 42 × 16/10 × 16 = 672/160 - Subtract the two like fractions:
140/160 - 672/160 = 140 - 672/160 = -532/160 - After reducing the fraction, the answer is -133/40
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