Add 14/70 and 28/7
1st number: 14/70, 2nd number: 4 0/7
14/70 + 28/7 is 21/5.
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,
14/70 = 14 × 1/70 × 1 = 14/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
28/7 = 28 × 10/7 × 10 = 280/70 - Add the two like fractions:
14/70 + 280/70 = 14 + 280/70 = 294/70 - 294/70 simplified gives 21/5
- So, 14/70 + 28/7 = 21/5
In mixed form: 41/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/70+28/7 14/70+56/7 14/70+28/14 42/70+28/7 14/70+84/7 14/70+28/21 14/70+28/35 98/70+28/7 14/70+28/49