Add 40/15 and 20/6
1st number: 2 10/15, 2nd number: 3 2/6
40/15 + 20/6 is 6/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
40/15 = 40 × 2/15 × 2 = 80/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
20/6 = 20 × 5/6 × 5 = 100/30 - Add the two like fractions:
80/30 + 100/30 = 80 + 100/30 = 180/30 - 180/30 simplified gives 6/1
- So, 40/15 + 20/6 = 6/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15+20/6 40/15+40/6 40/30+20/6 40/15+20/12 40/15+60/6 40/45+20/6 40/15+20/18 40/75+20/6 40/15+20/30 40/15+20/42