Add 40/60 and 70/20
1st number: 40/60, 2nd number: 3 10/20
40/60 + 70/20 is 25/6.
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,
40/60 = 40 × 1/60 × 1 = 40/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
70/20 = 70 × 3/20 × 3 = 210/60 - Add the two like fractions:
40/60 + 210/60 = 40 + 210/60 = 250/60 - 250/60 simplified gives 25/6
- So, 40/60 + 70/20 = 25/6
In mixed form: 41/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/60+70/20 40/60+70/40 40/60+70/60