Subtract 75/9 from 49/15
1st number: 3 4/15, 2nd number: 8 3/9
49/15 - 75/9 is -76/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
49/15 = 49 × 3/15 × 3 = 147/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
75/9 = 75 × 5/9 × 5 = 375/45 - Subtract the two like fractions:
147/45 - 375/45 = 147 - 375/45 = -228/45 - After reducing the fraction, the answer is -76/15
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