Add 90/35 and 20/9
1st number: 2 20/35, 2nd number: 2 2/9
90/35 + 20/9 is 302/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 9 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
90/35 = 90 × 9/35 × 9 = 810/315 - Likewise, for the 2nd fraction, since 9 × 35 = 315,
20/9 = 20 × 35/9 × 35 = 700/315 - Add the two like fractions:
810/315 + 700/315 = 810 + 700/315 = 1510/315 - 1510/315 simplified gives 302/63
- So, 90/35 + 20/9 = 302/63
In mixed form: 450/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/35+40/9 90/70+20/9 90/35+20/18 90/35+60/9 90/35+20/27 90/35+20/45 90/35+20/63