Add 2/70 and 30/7
1st number: 2/70, 2nd number: 4 2/7
2/70 + 30/7 is 151/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
2/70 = 2 × 1/70 × 1 = 2/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
30/7 = 30 × 10/7 × 10 = 300/70 - Add the two like fractions:
2/70 + 300/70 = 2 + 300/70 = 302/70 - 302/70 simplified gives 151/35
- So, 2/70 + 30/7 = 151/35
In mixed form: 411/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/70+30/7 2/70+60/7 2/70+30/14 6/70+30/7 2/70+90/7 2/70+30/21 10/70+30/7 2/70+30/35 14/70+30/7 2/70+30/49