Add 1/18 and 63/9
1st number: 1/18, 2nd number: 7 0/9
1/18 + 63/9 is 127/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
1/18 = 1 × 1/18 × 1 = 1/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
63/9 = 63 × 2/9 × 2 = 126/18 - Add the two like fractions:
1/18 + 126/18 = 1 + 126/18 = 127/18 - So, 1/18 + 63/9 = 127/18
In mixed form: 71/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18+63/9 1/36+63/9 1/18+63/18 3/18+63/9 1/54+63/9 1/18+63/27 5/18+63/9 1/90+63/9 1/18+63/45 7/18+63/9