Add 56/12 and 27/70
1st number: 4 8/12, 2nd number: 27/70
56/12 + 27/70 is 1061/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
56/12 = 56 × 35/12 × 35 = 1960/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
27/70 = 27 × 6/70 × 6 = 162/420 - Add the two like fractions:
1960/420 + 162/420 = 1960 + 162/420 = 2122/420 - 2122/420 simplified gives 1061/210
- So, 56/12 + 27/70 = 1061/210
In mixed form: 511/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/12+54/70 56/24+27/70 56/12+81/70 56/36+27/70 56/60+27/70 56/84+27/70