Add 30/3 and 5/70
1st number: 10 0/3, 2nd number: 5/70
30/3 + 5/70 is 141/14.
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,
5/70 = 5 × 3/70 × 3 = 15/210 - Add the two like fractions:
2100/210 + 15/210 = 2100 + 15/210 = 2115/210 - 2115/210 simplified gives 141/14
- So, 30/3 + 5/70 = 141/14
In mixed form: 101/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3+5/70 30/3+10/70 30/6+5/70 90/3+5/70 30/3+15/70 30/9+5/70 30/3+25/70 30/15+5/70 30/3+35/70 30/21+5/70