Add 81/27 and 10/4
1st number: 3 0/27, 2nd number: 2 2/4
81/27 + 10/4 is 11/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 4 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 27 × 4 = 108,
81/27 = 81 × 4/27 × 4 = 324/108 - Likewise, for the 2nd fraction, since 4 × 27 = 108,
10/4 = 10 × 27/4 × 27 = 270/108 - Add the two like fractions:
324/108 + 270/108 = 324 + 270/108 = 594/108 - 594/108 simplified gives 11/2
- So, 81/27 + 10/4 = 11/2
In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/27+20/4 81/54+10/4 81/27+10/8 81/27+30/4 81/27+10/12 81/27+50/4 81/27+10/20 81/27+70/4 81/27+10/28