Add 1/56 and 28/70
1/56 + 28/70 is 117/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
1/56 = 1 × 5/56 × 5 = 5/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
28/70 = 28 × 4/70 × 4 = 112/280 - Add the two like fractions:
5/280 + 112/280 = 5 + 112/280 = 117/280 - So, 1/56 + 28/70 = 117/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/56+28/70 1/56+56/70 3/56+28/70 1/56+84/70 5/56+28/70 7/56+28/70