Add 84/24 and 16/63
1st number: 3 12/24, 2nd number: 16/63
84/24 + 16/63 is 473/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 24 × 21 = 504,
84/24 = 84 × 21/24 × 21 = 1764/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
16/63 = 16 × 8/63 × 8 = 128/504 - Add the two like fractions:
1764/504 + 128/504 = 1764 + 128/504 = 1892/504 - 1892/504 simplified gives 473/126
- So, 84/24 + 16/63 = 473/126
In mixed form: 395/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/24+32/63 84/48+16/63 84/24+48/63 84/72+16/63 84/24+80/63