Add 6/12 and 40/5
1st number: 6/12, 2nd number: 8 0/5
6/12 + 40/5 is 17/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 5 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
6/12 = 6 × 5/12 × 5 = 30/60 - Likewise, for the 2nd fraction, since 5 × 12 = 60,
40/5 = 40 × 12/5 × 12 = 480/60 - Add the two like fractions:
30/60 + 480/60 = 30 + 480/60 = 510/60 - 510/60 simplified gives 17/2
- So, 6/12 + 40/5 = 17/2
In mixed form: 81/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12+80/5 6/24+40/5 6/12+40/10 18/12+40/5 6/36+40/5 6/12+40/15 30/12+40/5 6/60+40/5 6/12+40/25 42/12+40/5 6/84+40/5 6/12+40/35