Add 56/90 and 84/27
1st number: 56/90, 2nd number: 3 3/27
56/90 + 84/27 is 56/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
56/90 = 56 × 3/90 × 3 = 168/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
84/27 = 84 × 10/27 × 10 = 840/270 - Add the two like fractions:
168/270 + 840/270 = 168 + 840/270 = 1008/270 - 1008/270 simplified gives 56/15
- So, 56/90 + 84/27 = 56/15
In mixed form: 311/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/90+84/54 56/90+84/81