Add 90/3 and 18/14
1st number: 30 0/3, 2nd number: 1 4/14
90/3 + 18/14 is 219/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
90/3 = 90 × 14/3 × 14 = 1260/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
18/14 = 18 × 3/14 × 3 = 54/42 - Add the two like fractions:
1260/42 + 54/42 = 1260 + 54/42 = 1314/42 - 1314/42 simplified gives 219/7
- So, 90/3 + 18/14 = 219/7
In mixed form: 312/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+36/14 90/6+18/14 90/3+18/28 90/3+54/14 90/9+18/14 90/3+18/42 90/3+90/14 90/15+18/14 90/3+18/70 90/21+18/14 90/3+18/98