Add 20/90 and 14/6
1st number: 20/90, 2nd number: 2 2/6
20/90 + 14/6 is 23/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
20/90 = 20 × 1/90 × 1 = 20/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
14/6 = 14 × 15/6 × 15 = 210/90 - Add the two like fractions:
20/90 + 210/90 = 20 + 210/90 = 230/90 - 230/90 simplified gives 23/9
- So, 20/90 + 14/6 = 23/9
In mixed form: 25/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/90+14/6 20/90+28/6 20/90+14/12 60/90+14/6 20/90+42/6 20/90+14/18 20/90+70/6 20/90+14/30 20/90+98/6 20/90+14/42