Add 63/35 and 30/45
1st number: 1 28/35, 2nd number: 30/45
63/35 + 30/45 is 37/15.
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,
63/35 = 63 × 9/35 × 9 = 567/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
30/45 = 30 × 7/45 × 7 = 210/315 - Add the two like fractions:
567/315 + 210/315 = 567 + 210/315 = 777/315 - 777/315 simplified gives 37/15
- So, 63/35 + 30/45 = 37/15
In mixed form: 27/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/35+60/45 63/70+30/45 63/35+30/90 63/35+90/45