Add 70/4 and 30/75
1st number: 17 2/4, 2nd number: 30/75
70/4 + 30/75 is 179/10.
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,
70/4 = 70 × 75/4 × 75 = 5250/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
30/75 = 30 × 4/75 × 4 = 120/300 - Add the two like fractions:
5250/300 + 120/300 = 5250 + 120/300 = 5370/300 - 5370/300 simplified gives 179/10
- So, 70/4 + 30/75 = 179/10
In mixed form: 179/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4+60/75 70/8+30/75 70/4+90/75 70/12+30/75 70/20+30/75 70/28+30/75