Add 56/36 and 30/18
1st number: 1 20/36, 2nd number: 1 12/18
56/36 + 30/18 is 29/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
56/36 = 56 × 1/36 × 1 = 56/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
30/18 = 30 × 2/18 × 2 = 60/36 - Add the two like fractions:
56/36 + 60/36 = 56 + 60/36 = 116/36 - 116/36 simplified gives 29/9
- So, 56/36 + 30/18 = 29/9
In mixed form: 32/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/36+60/18 56/72+30/18 56/36+30/36 56/36+90/18 56/36+30/54 56/36+30/90