Add 4/18 and 18/10
1st number: 4/18, 2nd number: 1 8/10
4/18 + 18/10 is 91/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
4/18 = 4 × 5/18 × 5 = 20/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
18/10 = 18 × 9/10 × 9 = 162/90 - Add the two like fractions:
20/90 + 162/90 = 20 + 162/90 = 182/90 - 182/90 simplified gives 91/45
- So, 4/18 + 18/10 = 91/45
In mixed form: 21/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18+18/10 4/18+36/10 4/36+18/10 4/18+18/20 12/18+18/10 4/18+54/10 4/54+18/10 4/18+18/30 20/18+18/10 4/18+90/10 4/90+18/10 4/18+18/50 28/18+18/10 4/18+18/70