Add 60/30 and 18/12
1st number: 2 0/30, 2nd number: 1 6/12
60/30 + 18/12 is 7/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 12 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 12 × 5 = 60,
18/12 = 18 × 5/12 × 5 = 90/60 - Add the two like fractions:
120/60 + 90/60 = 120 + 90/60 = 210/60 - 210/60 simplified gives 7/2
- So, 60/30 + 18/12 = 7/2
In mixed form: 31/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/30+36/12 60/30+18/24 60/30+54/12 60/90+18/12 60/30+18/36 60/30+90/12 60/30+18/60 60/30+18/84