Add 15/48 and 28/45
15/48 + 28/45 is 673/720.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
15/48 = 15 × 15/48 × 15 = 225/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
28/45 = 28 × 16/45 × 16 = 448/720 - Add the two like fractions:
225/720 + 448/720 = 225 + 448/720 = 673/720 - So, 15/48 + 28/45 = 673/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/48+28/45 15/48+56/45 15/96+28/45 15/48+28/90 45/48+28/45 15/48+84/45 75/48+28/45