Add 4/35 and 80/45
1st number: 4/35, 2nd number: 1 35/45
4/35 + 80/45 is 596/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
4/35 = 4 × 9/35 × 9 = 36/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
80/45 = 80 × 7/45 × 7 = 560/315 - Add the two like fractions:
36/315 + 560/315 = 36 + 560/315 = 596/315 - So, 4/35 + 80/45 = 596/315
In mixed form: 1281/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/35+80/45 4/70+80/45 4/35+80/90 12/35+80/45 20/35+80/45 28/35+80/45