Add 75/4 and 6/5
1st number: 18 3/4, 2nd number: 1 1/5
75/4 + 6/5 is 399/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
75/4 = 75 × 5/4 × 5 = 375/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
6/5 = 6 × 4/5 × 4 = 24/20 - Add the two like fractions:
375/20 + 24/20 = 375 + 24/20 = 399/20 - So, 75/4 + 6/5 = 399/20
In mixed form: 1919/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/4+12/5 75/8+6/5 75/4+6/10 75/4+18/5 75/12+6/5 75/4+6/15 75/4+30/5 75/20+6/5 75/4+6/25 75/4+42/5 75/28+6/5 75/4+6/35