Add 9/14 and 40/18
1st number: 9/14, 2nd number: 2 4/18
9/14 + 40/18 is 361/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
9/14 = 9 × 9/14 × 9 = 81/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
40/18 = 40 × 7/18 × 7 = 280/126 - Add the two like fractions:
81/126 + 280/126 = 81 + 280/126 = 361/126 - So, 9/14 + 40/18 = 361/126
In mixed form: 2109/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14+40/18 9/14+80/18 9/28+40/18 9/14+40/36 27/14+40/18 9/42+40/18 9/14+40/54 45/14+40/18 9/70+40/18 9/14+40/90 63/14+40/18 9/98+40/18