Add 15/30 and 30/5
1st number: 15/30, 2nd number: 6 0/5
15/30 + 30/5 is 13/2.
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,
15/30 = 15 × 1/30 × 1 = 15/30 - Likewise, for the 2nd fraction, since 5 × 6 = 30,
30/5 = 30 × 6/5 × 6 = 180/30 - Add the two like fractions:
15/30 + 180/30 = 15 + 180/30 = 195/30 - 195/30 simplified gives 13/2
- So, 15/30 + 30/5 = 13/2
In mixed form: 61/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 15/30+60/5 15/60+30/5 15/30+30/10 45/30+30/5 15/30+90/5 15/90+30/5 15/30+30/15 75/30+30/5 15/30+30/25 15/30+30/35