Add 40/75 and 60/9
1st number: 40/75, 2nd number: 6 6/9
40/75 + 60/9 is 36/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
40/75 = 40 × 3/75 × 3 = 120/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
60/9 = 60 × 25/9 × 25 = 1500/225 - Add the two like fractions:
120/225 + 1500/225 = 120 + 1500/225 = 1620/225 - 1620/225 simplified gives 36/5
- So, 40/75 + 60/9 = 36/5
In mixed form: 71/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/75+60/9 40/75+60/18 40/75+60/27 40/75+60/45 40/75+60/63