Add 12/70 and 27/56
12/70 + 27/56 is 183/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
12/70 = 12 × 4/70 × 4 = 48/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
27/56 = 27 × 5/56 × 5 = 135/280 - Add the two like fractions:
48/280 + 135/280 = 48 + 135/280 = 183/280 - So, 12/70 + 27/56 = 183/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/70+27/56 12/70+54/56 36/70+27/56 12/70+81/56 60/70+27/56 84/70+27/56