Add 75/18 and 30/5
1st number: 4 3/18, 2nd number: 6 0/5
75/18 + 30/5 is 61/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 5 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
75/18 = 75 × 5/18 × 5 = 375/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
30/5 = 30 × 18/5 × 18 = 540/90 - Add the two like fractions:
375/90 + 540/90 = 375 + 540/90 = 915/90 - 915/90 simplified gives 61/6
- So, 75/18 + 30/5 = 61/6
In mixed form: 101/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/18+60/5 75/36+30/5 75/18+30/10 75/18+90/5 75/54+30/5 75/18+30/15 75/90+30/5 75/18+30/25 75/18+30/35