Add 60/35 and 20/45
1st number: 1 25/35, 2nd number: 20/45
60/35 + 20/45 is 136/63.
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,
60/35 = 60 × 9/35 × 9 = 540/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
20/45 = 20 × 7/45 × 7 = 140/315 - Add the two like fractions:
540/315 + 140/315 = 540 + 140/315 = 680/315 - 680/315 simplified gives 136/63
- So, 60/35 + 20/45 = 136/63
In mixed form: 210/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/35+40/45 60/70+20/45 60/35+20/90 60/35+60/45