Add 40/2 and 27/15
1st number: 20 0/2, 2nd number: 1 12/15
40/2 + 27/15 is 109/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
40/2 = 40 × 15/2 × 15 = 600/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
27/15 = 27 × 2/15 × 2 = 54/30 - Add the two like fractions:
600/30 + 54/30 = 600 + 54/30 = 654/30 - 654/30 simplified gives 109/5
- So, 40/2 + 27/15 = 109/5
In mixed form: 214/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+27/15 40/2+54/15 40/4+27/15 40/2+27/30 40/2+81/15 40/6+27/15 40/2+27/45 40/10+27/15 40/2+27/75 40/14+27/15