Add 72/4 and 20/24
1st number: 18 0/4, 2nd number: 20/24
72/4 + 20/24 is 113/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 4 × 6 = 24,
72/4 = 72 × 6/4 × 6 = 432/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
20/24 = 20 × 1/24 × 1 = 20/24 - Add the two like fractions:
432/24 + 20/24 = 432 + 20/24 = 452/24 - 452/24 simplified gives 113/6
- So, 72/4 + 20/24 = 113/6
In mixed form: 185/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/4+40/24 72/8+20/24 72/4+20/48 72/4+60/24 72/12+20/24 72/4+20/72 72/20+20/24 72/28+20/24