Add 60/30 and 12/20
1st number: 2 0/30, 2nd number: 12/20
60/30 + 12/20 is 13/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
60/30 = 60 × 2/30 × 2 = 120/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
12/20 = 12 × 3/20 × 3 = 36/60 - Add the two like fractions:
120/60 + 36/60 = 120 + 36/60 = 156/60 - 156/60 simplified gives 13/5
- So, 60/30 + 12/20 = 13/5
In mixed form: 23/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/30+24/20 60/30+12/40 60/30+36/20 60/90+12/20 60/30+12/60 60/30+60/20 60/30+84/20