Add 40/14 and 81/7
1st number: 2 12/14, 2nd number: 11 4/7
40/14 + 81/7 is 101/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 14 × 1 = 14,
40/14 = 40 × 1/14 × 1 = 40/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
81/7 = 81 × 2/7 × 2 = 162/14 - Add the two like fractions:
40/14 + 162/14 = 40 + 162/14 = 202/14 - 202/14 simplified gives 101/7
- So, 40/14 + 81/7 = 101/7
In mixed form: 143/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14+81/7 40/28+81/7 40/14+81/14 40/42+81/7 40/14+81/21 40/70+81/7 40/14+81/35 40/98+81/7 40/14+81/49