Subtract 80/98 from 10/8
1st number: 1 2/8, 2nd number: 80/98
10/8 - 80/98 is 85/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 98 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 8 × 49 = 392,
10/8 = 10 × 49/8 × 49 = 490/392 - Likewise, for the 2nd fraction, since 98 × 4 = 392,
80/98 = 80 × 4/98 × 4 = 320/392 - Subtract the two like fractions:
490/392 - 320/392 = 490 - 320/392 = 170/392 - After reducing the fraction, the answer is 85/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8-80/98 10/16-80/98 30/8-80/98 10/24-80/98 50/8-80/98 10/40-80/98 70/8-80/98 10/56-80/98