Add 56/36 and 30/54
1st number: 1 20/36, 2nd number: 30/54
56/36 + 30/54 is 19/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 36 × 3 = 108,
56/36 = 56 × 3/36 × 3 = 168/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
30/54 = 30 × 2/54 × 2 = 60/108 - Add the two like fractions:
168/108 + 60/108 = 168 + 60/108 = 228/108 - 228/108 simplified gives 19/9
- So, 56/36 + 30/54 = 19/9
In mixed form: 21/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/36+60/54 56/72+30/54 56/36+90/54