Add 15/6 and 10/40
1st number: 2 3/6, 2nd number: 10/40
15/6 + 10/40 is 11/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
15/6 = 15 × 20/6 × 20 = 300/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
10/40 = 10 × 3/40 × 3 = 30/120 - Add the two like fractions:
300/120 + 30/120 = 300 + 30/120 = 330/120 - 330/120 simplified gives 11/4
- So, 15/6 + 10/40 = 11/4
In mixed form: 23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/6+10/40 15/6+20/40 15/12+10/40 15/6+10/80 45/6+10/40 15/6+30/40 15/18+10/40 75/6+10/40 15/6+50/40 15/30+10/40 15/6+70/40 15/42+10/40