Add 30/15 and 30/10
1st number: 2 0/15, 2nd number: 3 0/10
30/15 + 30/10 is 5/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
30/15 = 30 × 2/15 × 2 = 60/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
30/10 = 30 × 3/10 × 3 = 90/30 - Add the two like fractions:
60/30 + 90/30 = 60 + 90/30 = 150/30 - 150/30 simplified gives 5/1
- So, 30/15 + 30/10 = 5/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15+30/10 30/15+60/10 30/15+30/20 90/15+30/10 30/15+90/10 30/45+30/10 30/75+30/10 30/15+30/50 30/15+30/70