Add 56/45 and 60/48
1st number: 1 11/45, 2nd number: 1 12/48
56/45 + 60/48 is 449/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
56/45 = 56 × 16/45 × 16 = 896/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
60/48 = 60 × 15/48 × 15 = 900/720 - Add the two like fractions:
896/720 + 900/720 = 896 + 900/720 = 1796/720 - 1796/720 simplified gives 449/180
- So, 56/45 + 60/48 = 449/180
In mixed form: 289/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/90+60/48 56/45+60/96