Add 40/75 and 70/6
1st number: 40/75, 2nd number: 11 4/6
40/75 + 70/6 is 61/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 6 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
40/75 = 40 × 2/75 × 2 = 80/150 - Likewise, for the 2nd fraction, since 6 × 25 = 150,
70/6 = 70 × 25/6 × 25 = 1750/150 - Add the two like fractions:
80/150 + 1750/150 = 80 + 1750/150 = 1830/150 - 1830/150 simplified gives 61/5
- So, 40/75 + 70/6 = 61/5
In mixed form: 121/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/75+70/6 40/75+70/12 40/75+70/18 40/75+70/30 40/75+70/42