Add 15/45 and 35/48
15/45 + 35/48 is 17/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
15/45 = 15 × 16/45 × 16 = 240/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
35/48 = 35 × 15/48 × 15 = 525/720 - Add the two like fractions:
240/720 + 525/720 = 240 + 525/720 = 765/720 - 765/720 simplified gives 17/16
- So, 15/45 + 35/48 = 17/16
In mixed form: 11/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/45+35/48 15/45+70/48 15/90+35/48 15/45+35/96 75/45+35/48