Subtract 70/6 from 54/15
1st number: 3 9/15, 2nd number: 11 4/6
54/15 - 70/6 is -121/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
54/15 = 54 × 2/15 × 2 = 108/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
70/6 = 70 × 5/6 × 5 = 350/30 - Subtract the two like fractions:
108/30 - 350/30 = 108 - 350/30 = -242/30 - After reducing the fraction, the answer is -121/15
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