Add 12/75 and 30/18
1st number: 12/75, 2nd number: 1 12/18
12/75 + 30/18 is 137/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 75 × 6 = 450,
12/75 = 12 × 6/75 × 6 = 72/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
30/18 = 30 × 25/18 × 25 = 750/450 - Add the two like fractions:
72/450 + 750/450 = 72 + 750/450 = 822/450 - 822/450 simplified gives 137/75
- So, 12/75 + 30/18 = 137/75
In mixed form: 162/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/75+30/18 12/75+60/18 12/75+30/36 36/75+30/18 12/75+90/18 12/75+30/54 60/75+30/18 12/75+30/90 84/75+30/18