Add 25/98 and 15/8
1st number: 25/98, 2nd number: 1 7/8
25/98 + 15/8 is 835/392.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 8 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 98 × 4 = 392,
25/98 = 25 × 4/98 × 4 = 100/392 - Likewise, for the 2nd fraction, since 8 × 49 = 392,
15/8 = 15 × 49/8 × 49 = 735/392 - Add the two like fractions:
100/392 + 735/392 = 100 + 735/392 = 835/392 - So, 25/98 + 15/8 = 835/392
In mixed form: 251/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/98+15/8 25/98+30/8 25/98+15/16 75/98+15/8 25/98+45/8 25/98+15/24 25/98+75/8 25/98+15/40 25/98+15/56