Add 60/45 and 28/49
1st number: 1 15/45, 2nd number: 28/49
60/45 + 28/49 is 40/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 49 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 45 × 49 = 2205,
60/45 = 60 × 49/45 × 49 = 2940/2205 - Likewise, for the 2nd fraction, since 49 × 45 = 2205,
28/49 = 28 × 45/49 × 45 = 1260/2205 - Add the two like fractions:
2940/2205 + 1260/2205 = 2940 + 1260/2205 = 4200/2205 - 4200/2205 simplified gives 40/21
- So, 60/45 + 28/49 = 40/21
In mixed form: 119/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45+56/49 60/90+28/49 60/45+28/98 60/45+84/49