Add 20/90 and 96/27
1st number: 20/90, 2nd number: 3 15/27
20/90 + 96/27 is 34/9.
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,
20/90 = 20 × 3/90 × 3 = 60/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
96/27 = 96 × 10/27 × 10 = 960/270 - Add the two like fractions:
60/270 + 960/270 = 60 + 960/270 = 1020/270 - 1020/270 simplified gives 34/9
- So, 20/90 + 96/27 = 34/9
In mixed form: 37/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/90+96/27 20/90+96/54 60/90+96/27 20/90+96/81