Subtract 70/30 from 49/54
1st number: 49/54, 2nd number: 2 10/30
49/54 - 70/30 is -77/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
49/54 = 49 × 5/54 × 5 = 245/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
70/30 = 70 × 9/30 × 9 = 630/270 - Subtract the two like fractions:
245/270 - 630/270 = 245 - 630/270 = -385/270 - After reducing the fraction, the answer is -77/54
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