Add 90/14 and 9/18
1st number: 6 6/14, 2nd number: 9/18
90/14 + 9/18 is 97/14.
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,
90/14 = 90 × 9/14 × 9 = 810/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
9/18 = 9 × 7/18 × 7 = 63/126 - Add the two like fractions:
810/126 + 63/126 = 810 + 63/126 = 873/126 - 873/126 simplified gives 97/14
- So, 90/14 + 9/18 = 97/14
In mixed form: 613/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/28+9/18 90/14+9/36 90/14+27/18 90/42+9/18 90/14+9/54 90/14+45/18 90/70+9/18 90/14+9/90 90/14+63/18 90/98+9/18