Add 7/30 and 3/12
7/30 + 3/12 is 29/60.
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,
7/30 = 7 × 2/30 × 2 = 14/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
3/12 = 3 × 5/12 × 5 = 15/60 - Add the two like fractions:
14/60 + 15/60 = 14 + 15/60 = 29/60 - So, 7/30 + 3/12 = 29/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/30+3/12 7/30+6/12 7/60+3/12 7/30+3/24 21/30+3/12 7/30+9/12 7/90+3/12 7/30+3/36 35/30+3/12 7/30+15/12 7/30+3/60 49/30+3/12 7/30+21/12 7/30+3/84