Add 18/3 and 70/60
1st number: 6 0/3, 2nd number: 1 10/60
18/3 + 70/60 is 43/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
18/3 = 18 × 20/3 × 20 = 360/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
70/60 = 70 × 1/60 × 1 = 70/60 - Add the two like fractions:
360/60 + 70/60 = 360 + 70/60 = 430/60 - 430/60 simplified gives 43/6
- So, 18/3 + 70/60 = 43/6
In mixed form: 71/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/3+70/60 18/6+70/60 54/3+70/60 18/9+70/60 90/3+70/60 18/15+70/60 18/21+70/60