Add 14/70 and 3/42
14/70 + 3/42 is 19/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
14/70 = 14 × 3/70 × 3 = 42/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
3/42 = 3 × 5/42 × 5 = 15/210 - Add the two like fractions:
42/210 + 15/210 = 42 + 15/210 = 57/210 - 57/210 simplified gives 19/70
- So, 14/70 + 3/42 = 19/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/70+3/42 14/70+6/42 14/70+3/84 42/70+3/42 14/70+9/42 14/70+15/42 98/70+3/42 14/70+21/42