Subtract 56/98 from 7/10
7/10 - 56/98 is 9/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
7/10 = 7 × 49/10 × 49 = 343/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
56/98 = 56 × 5/98 × 5 = 280/490 - Subtract the two like fractions:
343/490 - 280/490 = 343 - 280/490 = 63/490 - After reducing the fraction, the answer is 9/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10-56/98 7/20-56/98 21/10-56/98 7/30-56/98 35/10-56/98 7/50-56/98 49/10-56/98 7/70-56/98