Add 49/15 and 45/63
1st number: 3 4/15, 2nd number: 45/63
49/15 + 45/63 is 418/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 15 × 21 = 315,
49/15 = 49 × 21/15 × 21 = 1029/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
45/63 = 45 × 5/63 × 5 = 225/315 - Add the two like fractions:
1029/315 + 225/315 = 1029 + 225/315 = 1254/315 - 1254/315 simplified gives 418/105
- So, 49/15 + 45/63 = 418/105
In mixed form: 3103/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+45/63 49/15+90/63 49/30+45/63 49/45+45/63 49/75+45/63