Add 1/63 and 63/45
1st number: 1/63, 2nd number: 1 18/45
1/63 + 63/45 is 446/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
1/63 = 1 × 5/63 × 5 = 5/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
63/45 = 63 × 7/45 × 7 = 441/315 - Add the two like fractions:
5/315 + 441/315 = 5 + 441/315 = 446/315 - So, 1/63 + 63/45 = 446/315
In mixed form: 1131/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63+63/45 1/63+63/90 3/63+63/45 5/63+63/45 7/63+63/45