Add 28/14 and 60/70
1st number: 2 0/14, 2nd number: 60/70
28/14 + 60/70 is 20/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
28/14 = 28 × 5/14 × 5 = 140/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
60/70 = 60 × 1/70 × 1 = 60/70 - Add the two like fractions:
140/70 + 60/70 = 140 + 60/70 = 200/70 - 200/70 simplified gives 20/7
- So, 28/14 + 60/70 = 20/7
In mixed form: 26/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14+60/70 84/14+60/70 28/42+60/70 28/70+60/70 28/98+60/70