Add 48/15 and 72/12
1st number: 3 3/15, 2nd number: 6 0/12
48/15 + 72/12 is 46/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
48/15 = 48 × 4/15 × 4 = 192/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
72/12 = 72 × 5/12 × 5 = 360/60 - Add the two like fractions:
192/60 + 360/60 = 192 + 360/60 = 552/60 - 552/60 simplified gives 46/5
- So, 48/15 + 72/12 = 46/5
In mixed form: 91/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/15+72/12 48/30+72/12 48/15+72/24 48/45+72/12 48/15+72/36 48/75+72/12 48/15+72/60 48/15+72/84