Add 30/75 and 12/6
1st number: 30/75, 2nd number: 2 0/6
30/75 + 12/6 is 12/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 6 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
30/75 = 30 × 2/75 × 2 = 60/150 - Likewise, for the 2nd fraction, since 6 × 25 = 150,
12/6 = 12 × 25/6 × 25 = 300/150 - Add the two like fractions:
60/150 + 300/150 = 60 + 300/150 = 360/150 - 360/150 simplified gives 12/5
- So, 30/75 + 12/6 = 12/5
In mixed form: 22/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/75+12/6 30/75+24/6 90/75+12/6 30/75+36/6 30/75+12/18 30/75+60/6 30/75+12/30 30/75+84/6 30/75+12/42