Add 28/70 and 1/5
28/70 + 1/5 is 3/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
28/70 = 28 × 1/70 × 1 = 28/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
1/5 = 1 × 14/5 × 14 = 14/70 - Add the two like fractions:
28/70 + 14/70 = 28 + 14/70 = 42/70 - 42/70 simplified gives 3/5
- So, 28/70 + 1/5 = 3/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/70+1/5 28/70+2/5 28/70+1/10 84/70+1/5 28/70+3/5 28/70+1/15 28/70+1/25 28/70+7/5 28/70+1/35