Add 20/49 and 12/8
1st number: 20/49, 2nd number: 1 4/8
20/49 + 12/8 is 187/98.
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,
12/8 = 12 × 49/8 × 49 = 588/392 - Add the two like fractions:
160/392 + 588/392 = 160 + 588/392 = 748/392 - 748/392 simplified gives 187/98
- So, 20/49 + 12/8 = 187/98
In mixed form: 189/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/49+12/8 20/49+24/8 20/98+12/8 20/49+12/16 60/49+12/8 20/49+36/8 20/49+12/24 20/49+60/8 20/49+12/40 20/49+84/8 20/49+12/56