Add 70/50 and 40/75
1st number: 1 20/50, 2nd number: 40/75
70/50 + 40/75 is 29/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
70/50 = 70 × 3/50 × 3 = 210/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
40/75 = 40 × 2/75 × 2 = 80/150 - Add the two like fractions:
210/150 + 80/150 = 210 + 80/150 = 290/150 - 290/150 simplified gives 29/15
- So, 70/50 + 40/75 = 29/15
In mixed form: 114/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50+80/75