Add 70/75 and 2/18
70/75 + 2/18 is 47/45.
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,
70/75 = 70 × 6/75 × 6 = 420/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
2/18 = 2 × 25/18 × 25 = 50/450 - Add the two like fractions:
420/450 + 50/450 = 420 + 50/450 = 470/450 - 470/450 simplified gives 47/45
- So, 70/75 + 2/18 = 47/45
In mixed form: 12/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/75+4/18 70/75+2/36 70/75+6/18 70/75+2/54 70/75+10/18 70/75+2/90 70/75+14/18