Add 3/10 and 30/12
1st number: 3/10, 2nd number: 2 6/12
3/10 + 30/12 is 14/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
3/10 = 3 × 6/10 × 6 = 18/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
30/12 = 30 × 5/12 × 5 = 150/60 - Add the two like fractions:
18/60 + 150/60 = 18 + 150/60 = 168/60 - 168/60 simplified gives 14/5
- So, 3/10 + 30/12 = 14/5
In mixed form: 24/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10+30/12 3/10+60/12 3/20+30/12 3/10+30/24 9/10+30/12 3/10+90/12 3/30+30/12 3/10+30/36 15/10+30/12 3/50+30/12 3/10+30/60 21/10+30/12 3/70+30/12 3/10+30/84