Add 8/30 and 3/12
8/30 + 3/12 is 31/60.
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,
8/30 = 8 × 2/30 × 2 = 16/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
3/12 = 3 × 5/12 × 5 = 15/60 - Add the two like fractions:
16/60 + 15/60 = 16 + 15/60 = 31/60 - So, 8/30 + 3/12 = 31/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/30+3/12 8/30+6/12 8/60+3/12 8/30+3/24 24/30+3/12 8/30+9/12 8/90+3/12 8/30+3/36 40/30+3/12 8/30+15/12 8/30+3/60 56/30+3/12 8/30+21/12 8/30+3/84