Add 1/18 and 54/7
1st number: 1/18, 2nd number: 7 5/7
1/18 + 54/7 is 979/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 7 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
1/18 = 1 × 7/18 × 7 = 7/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
54/7 = 54 × 18/7 × 18 = 972/126 - Add the two like fractions:
7/126 + 972/126 = 7 + 972/126 = 979/126 - So, 1/18 + 54/7 = 979/126
In mixed form: 797/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18+54/7 1/36+54/7 1/18+54/14 3/18+54/7 1/54+54/7 1/18+54/21 5/18+54/7 1/90+54/7 1/18+54/35 7/18+54/7 1/18+54/49