Add 40/20 and 27/24
1st number: 2 0/20, 2nd number: 1 3/24
40/20 + 27/24 is 25/8.
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,
27/24 = 27 × 5/24 × 5 = 135/120 - Add the two like fractions:
240/120 + 135/120 = 240 + 135/120 = 375/120 - 375/120 simplified gives 25/8
- So, 40/20 + 27/24 = 25/8
In mixed form: 31/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20+27/24 40/20+54/24 40/20+27/48 40/20+81/24 40/60+27/24 40/20+27/72