Subtract 75/10 from 45/8
1st number: 5 5/8, 2nd number: 7 5/10
45/8 - 75/10 is -15/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
45/8 = 45 × 5/8 × 5 = 225/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
75/10 = 75 × 4/10 × 4 = 300/40 - Subtract the two like fractions:
225/40 - 300/40 = 225 - 300/40 = -75/40 - After reducing the fraction, the answer is -15/8
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