Add 54/84 and 35/24
1st number: 54/84, 2nd number: 1 11/24
54/84 + 35/24 is 353/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
54/84 = 54 × 2/84 × 2 = 108/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
35/24 = 35 × 7/24 × 7 = 245/168 - Add the two like fractions:
108/168 + 245/168 = 108 + 245/168 = 353/168 - So, 54/84 + 35/24 = 353/168
In mixed form: 217/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/84+70/24 54/84+35/48 54/84+35/72