Add 81/24 and 30/49
1st number: 3 9/24, 2nd number: 30/49
81/24 + 30/49 is 1563/392.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 49 is 1176
Next, find the equivalent fraction of both fractional numbers with denominator 1176 - For the 1st fraction, since 24 × 49 = 1176,
81/24 = 81 × 49/24 × 49 = 3969/1176 - Likewise, for the 2nd fraction, since 49 × 24 = 1176,
30/49 = 30 × 24/49 × 24 = 720/1176 - Add the two like fractions:
3969/1176 + 720/1176 = 3969 + 720/1176 = 4689/1176 - 4689/1176 simplified gives 1563/392
- So, 81/24 + 30/49 = 1563/392
In mixed form: 3387/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/24+60/49 81/48+30/49 81/24+30/98 81/24+90/49 81/72+30/49