Add 49/20 and 8/14
1st number: 2 9/20, 2nd number: 8/14
49/20 + 8/14 is 423/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 14 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
49/20 = 49 × 7/20 × 7 = 343/140 - Likewise, for the 2nd fraction, since 14 × 10 = 140,
8/14 = 8 × 10/14 × 10 = 80/140 - Add the two like fractions:
343/140 + 80/140 = 343 + 80/140 = 423/140 - So, 49/20 + 8/14 = 423/140
In mixed form: 33/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20+8/14 49/20+16/14 49/40+8/14 49/20+8/28 49/20+24/14 49/60+8/14 49/20+8/42 49/20+40/14 49/20+8/70 49/20+56/14 49/20+8/98