Add 45/15 and 6/90
1st number: 3 0/15, 2nd number: 6/90
45/15 + 6/90 is 46/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
45/15 = 45 × 6/15 × 6 = 270/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
6/90 = 6 × 1/90 × 1 = 6/90 - Add the two like fractions:
270/90 + 6/90 = 270 + 6/90 = 276/90 - 276/90 simplified gives 46/15
- So, 45/15 + 6/90 = 46/15
In mixed form: 31/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/15+6/90 45/15+12/90 45/30+6/90 45/15+18/90 45/15+30/90 45/75+6/90 45/15+42/90