Add 56/2 and 30/72
1st number: 28 0/2, 2nd number: 30/72
56/2 + 30/72 is 341/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 2 × 36 = 72,
56/2 = 56 × 36/2 × 36 = 2016/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
30/72 = 30 × 1/72 × 1 = 30/72 - Add the two like fractions:
2016/72 + 30/72 = 2016 + 30/72 = 2046/72 - 2046/72 simplified gives 341/12
- So, 56/2 + 30/72 = 341/12
In mixed form: 285/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+60/72 56/4+30/72 56/2+90/72 56/6+30/72 56/10+30/72 56/14+30/72