Add 40/15 and 36/14
1st number: 2 10/15, 2nd number: 2 8/14
40/15 + 36/14 is 110/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
40/15 = 40 × 14/15 × 14 = 560/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
36/14 = 36 × 15/14 × 15 = 540/210 - Add the two like fractions:
560/210 + 540/210 = 560 + 540/210 = 1100/210 - 1100/210 simplified gives 110/21
- So, 40/15 + 36/14 = 110/21
In mixed form: 55/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15+36/14 40/15+72/14 40/30+36/14 40/15+36/28 40/45+36/14 40/15+36/42 40/75+36/14 40/15+36/70 40/15+36/98