Add 18/4 and 40/75
1st number: 4 2/4, 2nd number: 40/75
18/4 + 40/75 is 151/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 4 × 75 = 300,
18/4 = 18 × 75/4 × 75 = 1350/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
40/75 = 40 × 4/75 × 4 = 160/300 - Add the two like fractions:
1350/300 + 160/300 = 1350 + 160/300 = 1510/300 - 1510/300 simplified gives 151/30
- So, 18/4 + 40/75 = 151/30
In mixed form: 51/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/4+40/75 18/4+80/75 18/8+40/75 54/4+40/75 18/12+40/75 90/4+40/75 18/20+40/75 18/28+40/75