Add 15/75 and 30/27
1st number: 15/75, 2nd number: 1 3/27
15/75 + 30/27 is 59/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 27 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 75 × 9 = 675,
15/75 = 15 × 9/75 × 9 = 135/675 - Likewise, for the 2nd fraction, since 27 × 25 = 675,
30/27 = 30 × 25/27 × 25 = 750/675 - Add the two like fractions:
135/675 + 750/675 = 135 + 750/675 = 885/675 - 885/675 simplified gives 59/45
- So, 15/75 + 30/27 = 59/45
In mixed form: 114/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/75+30/27 15/75+60/27 15/75+30/54 45/75+30/27 15/75+90/27 15/75+30/81