Add 56/36 and 27/70
1st number: 1 20/36, 2nd number: 27/70
56/36 + 27/70 is 1223/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 70 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 36 × 35 = 1260,
56/36 = 56 × 35/36 × 35 = 1960/1260 - Likewise, for the 2nd fraction, since 70 × 18 = 1260,
27/70 = 27 × 18/70 × 18 = 486/1260 - Add the two like fractions:
1960/1260 + 486/1260 = 1960 + 486/1260 = 2446/1260 - 2446/1260 simplified gives 1223/630
- So, 56/36 + 27/70 = 1223/630
In mixed form: 1593/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/36+54/70 56/72+27/70 56/36+81/70