Add 30/3 and 75/70
1st number: 10 0/3, 2nd number: 1 5/70
30/3 + 75/70 is 155/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 3 × 70 = 210,
30/3 = 30 × 70/3 × 70 = 2100/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
75/70 = 75 × 3/70 × 3 = 225/210 - Add the two like fractions:
2100/210 + 225/210 = 2100 + 225/210 = 2325/210 - 2325/210 simplified gives 155/14
- So, 30/3 + 75/70 = 155/14
In mixed form: 111/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3+75/70 30/6+75/70 90/3+75/70 30/9+75/70 30/15+75/70 30/21+75/70