Add 90/18 and 3/14
1st number: 5 0/18, 2nd number: 3/14
90/18 + 3/14 is 73/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
90/18 = 90 × 7/18 × 7 = 630/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
3/14 = 3 × 9/14 × 9 = 27/126 - Add the two like fractions:
630/126 + 27/126 = 630 + 27/126 = 657/126 - 657/126 simplified gives 73/14
- So, 90/18 + 3/14 = 73/14
In mixed form: 53/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18+6/14 90/36+3/14 90/18+3/28 90/18+9/14 90/54+3/14 90/18+3/42 90/18+15/14 90/18+3/70 90/18+21/14 90/18+3/98