Add 3/15 and 1/70
3/15 + 1/70 is 3/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
3/15 = 3 × 14/15 × 14 = 42/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
1/70 = 1 × 3/70 × 3 = 3/210 - Add the two like fractions:
42/210 + 3/210 = 42 + 3/210 = 45/210 - 45/210 simplified gives 3/14
- So, 3/15 + 1/70 = 3/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/15+1/70 3/15+2/70 3/30+1/70 9/15+1/70 3/15+3/70 3/45+1/70 3/15+5/70 3/75+1/70 21/15+1/70 3/15+7/70