Add 6/15 and 40/10
1st number: 6/15, 2nd number: 4 0/10
6/15 + 40/10 is 22/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
6/15 = 6 × 2/15 × 2 = 12/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
40/10 = 40 × 3/10 × 3 = 120/30 - Add the two like fractions:
12/30 + 120/30 = 12 + 120/30 = 132/30 - 132/30 simplified gives 22/5
- So, 6/15 + 40/10 = 22/5
In mixed form: 42/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15+40/10 6/15+80/10 6/30+40/10 6/15+40/20 18/15+40/10 6/45+40/10 6/15+40/30 30/15+40/10 6/75+40/10 6/15+40/50 42/15+40/10 6/15+40/70