Subtract 80/10 from 15/5
1st number: 3 0/5, 2nd number: 8 0/10
15/5 - 80/10 is -5/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
15/5 = 15 × 2/5 × 2 = 30/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
80/10 = 80 × 1/10 × 1 = 80/10 - Subtract the two like fractions:
30/10 - 80/10 = 30 - 80/10 = -50/10 - After reducing the fraction, the answer is -5/1
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