Add 10/8 and 20/98
1st number: 1 2/8, 2nd number: 20/98
10/8 + 20/98 is 285/196.
Steps for adding 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,
20/98 = 20 × 4/98 × 4 = 80/392 - Add the two like fractions:
490/392 + 80/392 = 490 + 80/392 = 570/392 - 570/392 simplified gives 285/196
- So, 10/8 + 20/98 = 285/196
In mixed form: 189/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8+20/98 10/8+40/98 10/16+20/98 30/8+20/98 10/8+60/98 10/24+20/98 50/8+20/98 10/40+20/98 70/8+20/98 10/56+20/98