Add 81/56 and 2/10
1st number: 1 25/56, 2nd number: 2/10
81/56 + 2/10 is 461/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 10 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
81/56 = 81 × 5/56 × 5 = 405/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
2/10 = 2 × 28/10 × 28 = 56/280 - Add the two like fractions:
405/280 + 56/280 = 405 + 56/280 = 461/280 - So, 81/56 + 2/10 = 461/280
In mixed form: 1181/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/56+4/10 81/56+2/20 81/56+6/10 81/56+2/30 81/56+2/50 81/56+14/10 81/56+2/70