Add 81/54 and 32/90
1st number: 1 27/54, 2nd number: 32/90
81/54 + 32/90 is 167/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
81/54 = 81 × 5/54 × 5 = 405/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
32/90 = 32 × 3/90 × 3 = 96/270 - Add the two like fractions:
405/270 + 96/270 = 405 + 96/270 = 501/270 - 501/270 simplified gives 167/90
- So, 81/54 + 32/90 = 167/90
In mixed form: 177/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/54+64/90 81/54+96/90