Add 12/75 and 70/18
1st number: 12/75, 2nd number: 3 16/18
12/75 + 70/18 is 911/225.
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,
70/18 = 70 × 25/18 × 25 = 1750/450 - Add the two like fractions:
72/450 + 1750/450 = 72 + 1750/450 = 1822/450 - 1822/450 simplified gives 911/225
- So, 12/75 + 70/18 = 911/225
In mixed form: 411/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/75+70/18 12/75+70/36 36/75+70/18 12/75+70/54 60/75+70/18 12/75+70/90 84/75+70/18