Subtract 24/7 from 15/5
1st number: 3 0/5, 2nd number: 3 3/7
15/5 - 24/7 is -3/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
15/5 = 15 × 7/5 × 7 = 105/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
24/7 = 24 × 5/7 × 5 = 120/35 - Subtract the two like fractions:
105/35 - 120/35 = 105 - 120/35 = -15/35 - After reducing the fraction, the answer is -3/7
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