Add 20/50 and 70/6
1st number: 20/50, 2nd number: 11 4/6
20/50 + 70/6 is 181/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 6 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
20/50 = 20 × 3/50 × 3 = 60/150 - Likewise, for the 2nd fraction, since 6 × 25 = 150,
70/6 = 70 × 25/6 × 25 = 1750/150 - Add the two like fractions:
60/150 + 1750/150 = 60 + 1750/150 = 1810/150 - 1810/150 simplified gives 181/15
- So, 20/50 + 70/6 = 181/15
In mixed form: 121/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/50+70/6 20/50+70/12 60/50+70/6 20/50+70/18 20/50+70/30 20/50+70/42