Add 18/75 and 70/30
1st number: 18/75, 2nd number: 2 10/30
18/75 + 70/30 is 193/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
18/75 = 18 × 2/75 × 2 = 36/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
70/30 = 70 × 5/30 × 5 = 350/150 - Add the two like fractions:
36/150 + 350/150 = 36 + 350/150 = 386/150 - 386/150 simplified gives 193/75
- So, 18/75 + 70/30 = 193/75
In mixed form: 243/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/75+70/30 18/75+70/60 54/75+70/30 18/75+70/90 90/75+70/30