Add 81/3 and 24/63
1st number: 27 0/3, 2nd number: 24/63
81/3 + 24/63 is 575/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 3 × 21 = 63,
81/3 = 81 × 21/3 × 21 = 1701/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
24/63 = 24 × 1/63 × 1 = 24/63 - Add the two like fractions:
1701/63 + 24/63 = 1701 + 24/63 = 1725/63 - 1725/63 simplified gives 575/21
- So, 81/3 + 24/63 = 575/21
In mixed form: 278/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/3+48/63 81/6+24/63 81/3+72/63 81/9+24/63 81/15+24/63 81/21+24/63