Subtract 24/98 from 5/70
5/70 - 24/98 is -17/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 70 × 7 = 490,
5/70 = 5 × 7/70 × 7 = 35/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
24/98 = 24 × 5/98 × 5 = 120/490 - Subtract the two like fractions:
35/490 - 120/490 = 35 - 120/490 = -85/490 - After reducing the fraction, the answer is -17/98
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