Add 84/63 and 4/24
1st number: 1 21/63, 2nd number: 4/24
84/63 + 4/24 is 3/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 24 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
84/63 = 84 × 8/63 × 8 = 672/504 - Likewise, for the 2nd fraction, since 24 × 21 = 504,
4/24 = 4 × 21/24 × 21 = 84/504 - Add the two like fractions:
672/504 + 84/504 = 672 + 84/504 = 756/504 - 756/504 simplified gives 3/2
- So, 84/63 + 4/24 = 3/2
In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/63+8/24 84/63+4/48 84/63+12/24 84/63+4/72 84/63+20/24 84/63+28/24