Subtract 49/10 from 56/15
1st number: 3 11/15, 2nd number: 4 9/10
56/15 - 49/10 is -7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
56/15 = 56 × 2/15 × 2 = 112/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
49/10 = 49 × 3/10 × 3 = 147/30 - Subtract the two like fractions:
112/30 - 147/30 = 112 - 147/30 = -35/30 - After reducing the fraction, the answer is -7/6
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