Add 81/36 and 24/63
1st number: 2 9/36, 2nd number: 24/63
81/36 + 24/63 is 221/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
81/36 = 81 × 7/36 × 7 = 567/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
24/63 = 24 × 4/63 × 4 = 96/252 - Add the two like fractions:
567/252 + 96/252 = 567 + 96/252 = 663/252 - 663/252 simplified gives 221/84
- So, 81/36 + 24/63 = 221/84
In mixed form: 253/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/36+48/63 81/72+24/63 81/36+72/63