Add 20/24 and 75/18
1st number: 20/24, 2nd number: 4 3/18
20/24 + 75/18 is 5/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
20/24 = 20 × 3/24 × 3 = 60/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
75/18 = 75 × 4/18 × 4 = 300/72 - Add the two like fractions:
60/72 + 300/72 = 60 + 300/72 = 360/72 - 360/72 simplified gives 5/1
- So, 20/24 + 75/18 = 5/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/24+75/18 20/48+75/18 20/24+75/36 60/24+75/18 20/72+75/18 20/24+75/54 20/24+75/90