Subtract 70/56 from 35/98
1st number: 35/98, 2nd number: 1 14/56
35/98 - 70/56 is -25/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 56 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 98 × 4 = 392,
35/98 = 35 × 4/98 × 4 = 140/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
70/56 = 70 × 7/56 × 7 = 490/392 - Subtract the two like fractions:
140/392 - 490/392 = 140 - 490/392 = -350/392 - After reducing the fraction, the answer is -25/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/98-70/56