Add 63/24 and 42/84
1st number: 2 15/24, 2nd number: 42/84
63/24 + 42/84 is 25/8.
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,
63/24 = 63 × 7/24 × 7 = 441/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
42/84 = 42 × 2/84 × 2 = 84/168 - Add the two like fractions:
441/168 + 84/168 = 441 + 84/168 = 525/168 - 525/168 simplified gives 25/8
- So, 63/24 + 42/84 = 25/8
In mixed form: 31/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/48+42/84 63/72+42/84