Add 27/75 and 12/9
1st number: 27/75, 2nd number: 1 3/9
27/75 + 12/9 is 127/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
27/75 = 27 × 3/75 × 3 = 81/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
12/9 = 12 × 25/9 × 25 = 300/225 - Add the two like fractions:
81/225 + 300/225 = 81 + 300/225 = 381/225 - 381/225 simplified gives 127/75
- So, 27/75 + 12/9 = 127/75
In mixed form: 152/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/75+12/9 27/75+24/9 27/75+12/18 81/75+12/9 27/75+36/9 27/75+12/27 27/75+60/9 27/75+12/45 27/75+84/9 27/75+12/63