Subtract 3/7 from 6/70
6/70 - 3/7 is -12/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
6/70 = 6 × 1/70 × 1 = 6/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
3/7 = 3 × 10/7 × 10 = 30/70 - Subtract the two like fractions:
6/70 - 30/70 = 6 - 30/70 = -24/70 - After reducing the fraction, the answer is -12/35
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