Add 75/18 and 6/40
1st number: 4 3/18, 2nd number: 6/40
75/18 + 6/40 is 259/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 18 × 20 = 360,
75/18 = 75 × 20/18 × 20 = 1500/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
6/40 = 6 × 9/40 × 9 = 54/360 - Add the two like fractions:
1500/360 + 54/360 = 1500 + 54/360 = 1554/360 - 1554/360 simplified gives 259/60
- So, 75/18 + 6/40 = 259/60
In mixed form: 419/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/18+12/40 75/36+6/40 75/18+6/80 75/18+18/40 75/54+6/40 75/18+30/40 75/90+6/40 75/18+42/40