Add 2/3 and 8/40
2/3 + 8/40 is 13/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 3 × 40 = 120,
2/3 = 2 × 40/3 × 40 = 80/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
8/40 = 8 × 3/40 × 3 = 24/120 - Add the two like fractions:
80/120 + 24/120 = 80 + 24/120 = 104/120 - 104/120 simplified gives 13/15
- So, 2/3 + 8/40 = 13/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/3+8/40 2/3+16/40 2/6+8/40 2/3+8/80 6/3+8/40 2/3+24/40 2/9+8/40 10/3+8/40 2/15+8/40 14/3+8/40 2/3+56/40 2/21+8/40