Add 14/9 and 45/42
1st number: 1 5/9, 2nd number: 1 3/42
14/9 + 45/42 is 331/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 9 × 14 = 126,
14/9 = 14 × 14/9 × 14 = 196/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
45/42 = 45 × 3/42 × 3 = 135/126 - Add the two like fractions:
196/126 + 135/126 = 196 + 135/126 = 331/126 - So, 14/9 + 45/42 = 331/126
In mixed form: 279/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/9+45/42 14/9+90/42 14/18+45/42 14/9+45/84 42/9+45/42 14/27+45/42 70/9+45/42 14/45+45/42 98/9+45/42 14/63+45/42