Add 81/2 and 27/14
1st number: 40 1/2, 2nd number: 1 13/14
81/2 + 27/14 is 297/7.
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,
81/2 = 81 × 7/2 × 7 = 567/14 - Likewise, for the 2nd fraction, since 14 × 1 = 14,
27/14 = 27 × 1/14 × 1 = 27/14 - Add the two like fractions:
567/14 + 27/14 = 567 + 27/14 = 594/14 - 594/14 simplified gives 297/7
- So, 81/2 + 27/14 = 297/7
In mixed form: 423/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/2+54/14 81/4+27/14 81/2+27/28 81/2+81/14 81/6+27/14 81/2+27/42 81/10+27/14 81/2+27/70 81/14+27/14 81/2+27/98