Add 20/18 and 8/36
1st number: 1 2/18, 2nd number: 8/36
20/18 + 8/36 is 4/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
20/18 = 20 × 2/18 × 2 = 40/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
8/36 = 8 × 1/36 × 1 = 8/36 - Add the two like fractions:
40/36 + 8/36 = 40 + 8/36 = 48/36 - 48/36 simplified gives 4/3
- So, 20/18 + 8/36 = 4/3
In mixed form: 11/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/18+8/36 20/18+16/36 20/36+8/36 20/18+8/72 60/18+8/36 20/18+24/36 20/54+8/36 20/18+40/36 20/90+8/36 20/18+56/36