Add 60/45 and 20/16
1st number: 1 15/45, 2nd number: 1 4/16
60/45 + 20/16 is 31/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
60/45 = 60 × 16/45 × 16 = 960/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
20/16 = 20 × 45/16 × 45 = 900/720 - Add the two like fractions:
960/720 + 900/720 = 960 + 900/720 = 1860/720 - 1860/720 simplified gives 31/12
- So, 60/45 + 20/16 = 31/12
In mixed form: 27/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45+40/16 60/90+20/16 60/45+20/32 60/45+60/16 60/45+20/48 60/45+20/80