Add 2/7 and 10/70
2/7 + 10/70 is 3/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
2/7 = 2 × 10/7 × 10 = 20/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
10/70 = 10 × 1/70 × 1 = 10/70 - Add the two like fractions:
20/70 + 10/70 = 20 + 10/70 = 30/70 - 30/70 simplified gives 3/7
- So, 2/7 + 10/70 = 3/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/7+10/70 2/7+20/70 2/14+10/70 6/7+10/70 2/7+30/70 2/21+10/70 10/7+10/70 2/7+50/70 2/35+10/70 14/7+10/70 2/49+10/70