Add 81/12 and 2/25
1st number: 6 9/12, 2nd number: 2/25
81/12 + 2/25 is 683/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 25 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 12 × 25 = 300,
81/12 = 81 × 25/12 × 25 = 2025/300 - Likewise, for the 2nd fraction, since 25 × 12 = 300,
2/25 = 2 × 12/25 × 12 = 24/300 - Add the two like fractions:
2025/300 + 24/300 = 2025 + 24/300 = 2049/300 - 2049/300 simplified gives 683/100
- So, 81/12 + 2/25 = 683/100
In mixed form: 683/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/12+4/25 81/24+2/25 81/12+2/50 81/12+6/25 81/36+2/25 81/12+2/75 81/12+10/25 81/60+2/25 81/12+14/25 81/84+2/25