Add 40/3 and 90/8
1st number: 13 1/3, 2nd number: 11 2/8
40/3 + 90/8 is 295/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 3 × 8 = 24,
40/3 = 40 × 8/3 × 8 = 320/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
90/8 = 90 × 3/8 × 3 = 270/24 - Add the two like fractions:
320/24 + 270/24 = 320 + 270/24 = 590/24 - 590/24 simplified gives 295/12
- So, 40/3 + 90/8 = 295/12
In mixed form: 247/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3+90/8 40/6+90/8 40/3+90/16 40/9+90/8 40/3+90/24 40/15+90/8 40/3+90/40 40/21+90/8 40/3+90/56