Add 90/35 and 3/45
1st number: 2 20/35, 2nd number: 3/45
90/35 + 3/45 is 277/105.
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,
90/35 = 90 × 9/35 × 9 = 810/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
3/45 = 3 × 7/45 × 7 = 21/315 - Add the two like fractions:
810/315 + 21/315 = 810 + 21/315 = 831/315 - 831/315 simplified gives 277/105
- So, 90/35 + 3/45 = 277/105
In mixed form: 267/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/35+6/45 90/70+3/45 90/35+3/90 90/35+9/45 90/35+15/45 90/35+21/45