Add 54/20 and 30/60
1st number: 2 14/20, 2nd number: 30/60
54/20 + 30/60 is 16/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
54/20 = 54 × 3/20 × 3 = 162/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
30/60 = 30 × 1/60 × 1 = 30/60 - Add the two like fractions:
162/60 + 30/60 = 162 + 30/60 = 192/60 - 192/60 simplified gives 16/5
- So, 54/20 + 30/60 = 16/5
In mixed form: 31/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/40+30/60 54/20+90/60 54/60+30/60