Add 7/18 and 90/3
1st number: 7/18, 2nd number: 30 0/3
7/18 + 90/3 is 547/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 3 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
7/18 = 7 × 1/18 × 1 = 7/18 - Likewise, for the 2nd fraction, since 3 × 6 = 18,
90/3 = 90 × 6/3 × 6 = 540/18 - Add the two like fractions:
7/18 + 540/18 = 7 + 540/18 = 547/18 - So, 7/18 + 90/3 = 547/18
In mixed form: 307/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/18+90/3 7/36+90/3 7/18+90/6 21/18+90/3 7/54+90/3 7/18+90/9 35/18+90/3 7/90+90/3 7/18+90/15 49/18+90/3 7/18+90/21