Add 4/6 and 90/18
1st number: 4/6, 2nd number: 5 0/18
4/6 + 90/18 is 17/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
4/6 = 4 × 3/6 × 3 = 12/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
90/18 = 90 × 1/18 × 1 = 90/18 - Add the two like fractions:
12/18 + 90/18 = 12 + 90/18 = 102/18 - 102/18 simplified gives 17/3
- So, 4/6 + 90/18 = 17/3
In mixed form: 52/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/6+90/18 4/12+90/18 4/6+90/36 12/6+90/18 4/18+90/18 4/6+90/54 20/6+90/18 4/30+90/18 28/6+90/18 4/42+90/18