Add 20/25 and 6/28
20/25 + 6/28 is 71/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 28 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 25 × 28 = 700,
20/25 = 20 × 28/25 × 28 = 560/700 - Likewise, for the 2nd fraction, since 28 × 25 = 700,
6/28 = 6 × 25/28 × 25 = 150/700 - Add the two like fractions:
560/700 + 150/700 = 560 + 150/700 = 710/700 - 710/700 simplified gives 71/70
- So, 20/25 + 6/28 = 71/70
In mixed form: 11/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/25+6/28 20/25+12/28 20/50+6/28 20/25+6/56 60/25+6/28 20/25+18/28 20/75+6/28 20/25+6/84 20/25+30/28 20/25+42/28