Add 40/20 and 8/24
1st number: 2 0/20, 2nd number: 8/24
40/20 + 8/24 is 7/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 20 × 6 = 120,
40/20 = 40 × 6/20 × 6 = 240/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
8/24 = 8 × 5/24 × 5 = 40/120 - Add the two like fractions:
240/120 + 40/120 = 240 + 40/120 = 280/120 - 280/120 simplified gives 7/3
- So, 40/20 + 8/24 = 7/3
In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20+8/24 40/20+16/24 40/20+8/48 40/60+8/24 40/20+8/72 40/20+40/24 40/20+56/24