Add 28/45 and 24/35
28/45 + 24/35 is 412/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
28/45 = 28 × 7/45 × 7 = 196/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
24/35 = 24 × 9/35 × 9 = 216/315 - Add the two like fractions:
196/315 + 216/315 = 196 + 216/315 = 412/315 - So, 28/45 + 24/35 = 412/315
In mixed form: 197/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/45+24/35 28/45+48/35 28/90+24/35 28/45+24/70 84/45+24/35 28/45+72/35