Add 8/3 and 90/20
1st number: 2 2/3, 2nd number: 4 10/20
8/3 + 90/20 is 43/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
8/3 = 8 × 20/3 × 20 = 160/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
90/20 = 90 × 3/20 × 3 = 270/60 - Add the two like fractions:
160/60 + 270/60 = 160 + 270/60 = 430/60 - 430/60 simplified gives 43/6
- So, 8/3 + 90/20 = 43/6
In mixed form: 71/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/3+90/20 8/6+90/20 8/3+90/40 24/3+90/20 8/9+90/20 8/3+90/60 40/3+90/20 8/15+90/20 56/3+90/20 8/21+90/20