Add 25/70 and 6/28
25/70 + 6/28 is 4/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
25/70 = 25 × 2/70 × 2 = 50/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
6/28 = 6 × 5/28 × 5 = 30/140 - Add the two like fractions:
50/140 + 30/140 = 50 + 30/140 = 80/140 - 80/140 simplified gives 4/7
- So, 25/70 + 6/28 = 4/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/70+6/28 25/70+12/28 25/70+6/56 75/70+6/28 25/70+18/28 25/70+6/84 25/70+30/28 25/70+42/28