Add 45/35 and 28/63
1st number: 1 10/35, 2nd number: 28/63
45/35 + 28/63 is 109/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
45/35 = 45 × 9/35 × 9 = 405/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
28/63 = 28 × 5/63 × 5 = 140/315 - Add the two like fractions:
405/315 + 140/315 = 405 + 140/315 = 545/315 - 545/315 simplified gives 109/63
- So, 45/35 + 28/63 = 109/63
In mixed form: 146/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/35+28/63 45/35+56/63 45/70+28/63 45/35+84/63