Add 3/60 and 70/20
1st number: 3/60, 2nd number: 3 10/20
3/60 + 70/20 is 71/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
3/60 = 3 × 1/60 × 1 = 3/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
70/20 = 70 × 3/20 × 3 = 210/60 - Add the two like fractions:
3/60 + 210/60 = 3 + 210/60 = 213/60 - 213/60 simplified gives 71/20
- So, 3/60 + 70/20 = 71/20
In mixed form: 311/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/60+70/20 3/60+70/40 9/60+70/20 3/60+70/60 15/60+70/20 21/60+70/20