Add 56/27 and 54/90
1st number: 2 2/27, 2nd number: 54/90
56/27 + 54/90 is 361/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
56/27 = 56 × 10/27 × 10 = 560/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
54/90 = 54 × 3/90 × 3 = 162/270 - Add the two like fractions:
560/270 + 162/270 = 560 + 162/270 = 722/270 - 722/270 simplified gives 361/135
- So, 56/27 + 54/90 = 361/135
In mixed form: 291/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/54+54/90 56/81+54/90