Add 75/15 and 1/18
1st number: 5 0/15, 2nd number: 1/18
75/15 + 1/18 is 91/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
75/15 = 75 × 6/15 × 6 = 450/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
1/18 = 1 × 5/18 × 5 = 5/90 - Add the two like fractions:
450/90 + 5/90 = 450 + 5/90 = 455/90 - 455/90 simplified gives 91/18
- So, 75/15 + 1/18 = 91/18
In mixed form: 51/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/15+2/18 75/30+1/18 75/15+1/36 75/15+3/18 75/45+1/18 75/15+1/54 75/15+5/18 75/15+1/90 75/15+7/18