Add 60/20 and 28/49
1st number: 3 0/20, 2nd number: 28/49
60/20 + 28/49 is 25/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 49 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
60/20 = 60 × 49/20 × 49 = 2940/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
28/49 = 28 × 20/49 × 20 = 560/980 - Add the two like fractions:
2940/980 + 560/980 = 2940 + 560/980 = 3500/980 - 3500/980 simplified gives 25/7
- So, 60/20 + 28/49 = 25/7
In mixed form: 34/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20+56/49 60/40+28/49 60/20+28/98 60/20+84/49