Add 12/49 and 7/20
12/49 + 7/20 is 583/980.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 20 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 49 × 20 = 980,
12/49 = 12 × 20/49 × 20 = 240/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
7/20 = 7 × 49/20 × 49 = 343/980 - Add the two like fractions:
240/980 + 343/980 = 240 + 343/980 = 583/980 - So, 12/49 + 7/20 = 583/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/49+7/20 12/49+14/20 12/98+7/20 12/49+7/40 36/49+7/20 12/49+21/20 12/49+7/60 60/49+7/20 12/49+35/20 84/49+7/20 12/49+49/20