Subtract 25/70 from 6/12
6/12 - 25/70 is 1/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
6/12 = 6 × 35/12 × 35 = 210/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
25/70 = 25 × 6/70 × 6 = 150/420 - Subtract the two like fractions:
210/420 - 150/420 = 210 - 150/420 = 60/420 - After reducing the fraction, the answer is 1/7
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