Add 56/84 and 2/10
56/84 + 2/10 is 13/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 10 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
56/84 = 56 × 5/84 × 5 = 280/420 - Likewise, for the 2nd fraction, since 10 × 42 = 420,
2/10 = 2 × 42/10 × 42 = 84/420 - Add the two like fractions:
280/420 + 84/420 = 280 + 84/420 = 364/420 - 364/420 simplified gives 13/15
- So, 56/84 + 2/10 = 13/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/84+4/10 56/84+2/20 56/84+6/10 56/84+2/30 56/84+2/50 56/84+14/10 56/84+2/70