Add 35/45 and 81/6
1st number: 35/45, 2nd number: 13 3/6
35/45 + 81/6 is 257/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
35/45 = 35 × 2/45 × 2 = 70/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
81/6 = 81 × 15/6 × 15 = 1215/90 - Add the two like fractions:
70/90 + 1215/90 = 70 + 1215/90 = 1285/90 - 1285/90 simplified gives 257/18
- So, 35/45 + 81/6 = 257/18
In mixed form: 145/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/45+81/6 35/90+81/6 35/45+81/12 35/45+81/18 35/45+81/30 35/45+81/42