Add 48/12 and 3/9
1st number: 4 0/12, 2nd number: 3/9
48/12 + 3/9 is 13/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
48/12 = 48 × 3/12 × 3 = 144/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
3/9 = 3 × 4/9 × 4 = 12/36 - Add the two like fractions:
144/36 + 12/36 = 144 + 12/36 = 156/36 - 156/36 simplified gives 13/3
- So, 48/12 + 3/9 = 13/3
In mixed form: 41/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/12+3/9 48/12+6/9 48/24+3/9 48/12+3/18 48/36+3/9 48/12+3/27 48/12+15/9 48/60+3/9 48/12+3/45 48/12+21/9 48/84+3/9 48/12+3/63