Subtract 48/70 from 5/49
5/49 - 48/70 is -143/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
5/49 = 5 × 10/49 × 10 = 50/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
48/70 = 48 × 7/70 × 7 = 336/490 - Subtract the two like fractions:
50/490 - 336/490 = 50 - 336/490 = -286/490 - After reducing the fraction, the answer is -143/245
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