Add 18/24 and 24/84
18/24 + 24/84 is 29/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
18/24 = 18 × 7/24 × 7 = 126/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
24/84 = 24 × 2/84 × 2 = 48/168 - Add the two like fractions:
126/168 + 48/168 = 126 + 48/168 = 174/168 - 174/168 simplified gives 29/28
- So, 18/24 + 24/84 = 29/28
In mixed form: 11/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/24+24/84 18/24+48/84 18/48+24/84 54/24+24/84 18/24+72/84 18/72+24/84 90/24+24/84