Add 5/12 and 27/70
5/12 + 27/70 is 337/420.
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,
5/12 = 5 × 35/12 × 35 = 175/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
27/70 = 27 × 6/70 × 6 = 162/420 - Add the two like fractions:
175/420 + 162/420 = 175 + 162/420 = 337/420 - So, 5/12 + 27/70 = 337/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/12+27/70 5/12+54/70 5/24+27/70 15/12+27/70 5/12+81/70 5/36+27/70 25/12+27/70 5/60+27/70 35/12+27/70 5/84+27/70