Add 20/49 and 15/8
1st number: 20/49, 2nd number: 1 7/8
20/49 + 15/8 is 895/392.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 8 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 49 × 8 = 392,
20/49 = 20 × 8/49 × 8 = 160/392 - Likewise, for the 2nd fraction, since 8 × 49 = 392,
15/8 = 15 × 49/8 × 49 = 735/392 - Add the two like fractions:
160/392 + 735/392 = 160 + 735/392 = 895/392 - So, 20/49 + 15/8 = 895/392
In mixed form: 2111/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/49+15/8 20/49+30/8 20/98+15/8 20/49+15/16 60/49+15/8 20/49+45/8 20/49+15/24 20/49+75/8 20/49+15/40 20/49+15/56