Add 40/75 and 40/36
1st number: 40/75, 2nd number: 1 4/36
40/75 + 40/36 is 74/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 36 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 75 × 12 = 900,
40/75 = 40 × 12/75 × 12 = 480/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
40/36 = 40 × 25/36 × 25 = 1000/900 - Add the two like fractions:
480/900 + 1000/900 = 480 + 1000/900 = 1480/900 - 1480/900 simplified gives 74/45
- So, 40/75 + 40/36 = 74/45
In mixed form: 129/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/75+40/36 40/75+80/36 40/75+40/72