Add 3/30 and 15/5
1st number: 3/30, 2nd number: 3 0/5
3/30 + 15/5 is 31/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 5 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
3/30 = 3 × 1/30 × 1 = 3/30 - Likewise, for the 2nd fraction, since 5 × 6 = 30,
15/5 = 15 × 6/5 × 6 = 90/30 - Add the two like fractions:
3/30 + 90/30 = 3 + 90/30 = 93/30 - 93/30 simplified gives 31/10
- So, 3/30 + 15/5 = 31/10
In mixed form: 31/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30+15/5 3/30+30/5 3/60+15/5 3/30+15/10 9/30+15/5 3/30+45/5 3/90+15/5 15/30+15/5 3/30+75/5 3/30+15/25 21/30+15/5 3/30+15/35