Add 54/20 and 60/9
1st number: 2 14/20, 2nd number: 6 6/9
54/20 + 60/9 is 281/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
54/20 = 54 × 9/20 × 9 = 486/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
60/9 = 60 × 20/9 × 20 = 1200/180 - Add the two like fractions:
486/180 + 1200/180 = 486 + 1200/180 = 1686/180 - 1686/180 simplified gives 281/30
- So, 54/20 + 60/9 = 281/30
In mixed form: 911/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/40+60/9 54/20+60/18 54/60+60/9 54/20+60/27 54/20+60/45 54/20+60/63