Subtract 60/49 from 20/70
1st number: 20/70, 2nd number: 1 11/49
20/70 - 60/49 is -46/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 49 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 70 × 7 = 490,
20/70 = 20 × 7/70 × 7 = 140/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
60/49 = 60 × 10/49 × 10 = 600/490 - Subtract the two like fractions:
140/490 - 600/490 = 140 - 600/490 = -460/490 - After reducing the fraction, the answer is -46/49
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