Subtract 54/15 from 4/70
1st number: 4/70, 2nd number: 3 9/15
4/70 - 54/15 is -124/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
4/70 = 4 × 3/70 × 3 = 12/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
54/15 = 54 × 14/15 × 14 = 756/210 - Subtract the two like fractions:
12/210 - 756/210 = 12 - 756/210 = -744/210 - After reducing the fraction, the answer is -124/35
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