Add 15/12 and 45/48
1st number: 1 3/12, 2nd number: 45/48
15/12 + 45/48 is 35/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 12 × 4 = 48,
15/12 = 15 × 4/12 × 4 = 60/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
45/48 = 45 × 1/48 × 1 = 45/48 - Add the two like fractions:
60/48 + 45/48 = 60 + 45/48 = 105/48 - 105/48 simplified gives 35/16
- So, 15/12 + 45/48 = 35/16
In mixed form: 23/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/12+45/48 15/12+90/48 15/24+45/48 15/12+45/96 45/12+45/48 15/36+45/48 75/12+45/48 15/60+45/48 15/84+45/48