Add 24/20 and 84/18
1st number: 1 4/20, 2nd number: 4 12/18
24/20 + 84/18 is 88/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 18 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
24/20 = 24 × 9/20 × 9 = 216/180 - Likewise, for the 2nd fraction, since 18 × 10 = 180,
84/18 = 84 × 10/18 × 10 = 840/180 - Add the two like fractions:
216/180 + 840/180 = 216 + 840/180 = 1056/180 - 1056/180 simplified gives 88/15
- So, 24/20 + 84/18 = 88/15
In mixed form: 513/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/20+84/18 24/40+84/18 24/20+84/36 72/20+84/18 24/60+84/18 24/20+84/54 24/20+84/90