Add 2/7 and 63/45
1st number: 2/7, 2nd number: 1 18/45
2/7 + 63/45 is 59/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
2/7 = 2 × 45/7 × 45 = 90/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
63/45 = 63 × 7/45 × 7 = 441/315 - Add the two like fractions:
90/315 + 441/315 = 90 + 441/315 = 531/315 - 531/315 simplified gives 59/35
- So, 2/7 + 63/45 = 59/35
In mixed form: 124/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/7+63/45 2/14+63/45 2/7+63/90 6/7+63/45 2/21+63/45 10/7+63/45 2/35+63/45 14/7+63/45 2/49+63/45