Add 15/2 and 40/14
1st number: 7 1/2, 2nd number: 2 12/14
15/2 + 40/14 is 145/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 14 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
15/2 = 15 × 7/2 × 7 = 105/14 - Likewise, for the 2nd fraction, since 14 × 1 = 14,
40/14 = 40 × 1/14 × 1 = 40/14 - Add the two like fractions:
105/14 + 40/14 = 105 + 40/14 = 145/14 - So, 15/2 + 40/14 = 145/14
In mixed form: 105/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2+40/14 15/2+80/14 15/4+40/14 15/2+40/28 45/2+40/14 15/6+40/14 15/2+40/42 75/2+40/14 15/10+40/14 15/2+40/70 15/14+40/14 15/2+40/98