Add 15/30 and 48/60
15/30 + 48/60 is 13/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
15/30 = 15 × 2/30 × 2 = 30/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
48/60 = 48 × 1/60 × 1 = 48/60 - Add the two like fractions:
30/60 + 48/60 = 30 + 48/60 = 78/60 - 78/60 simplified gives 13/10
- So, 15/30 + 48/60 = 13/10
In mixed form: 13/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 15/30+96/60 15/60+48/60 45/30+48/60 15/90+48/60 75/30+48/60