Add 5/25 and 28/7
1st number: 5/25, 2nd number: 4 0/7
5/25 + 28/7 is 21/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 7 is 175
Next, find the equivalent fraction of both fractional numbers with denominator 175 - For the 1st fraction, since 25 × 7 = 175,
5/25 = 5 × 7/25 × 7 = 35/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
28/7 = 28 × 25/7 × 25 = 700/175 - Add the two like fractions:
35/175 + 700/175 = 35 + 700/175 = 735/175 - 735/175 simplified gives 21/5
- So, 5/25 + 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: 10/25+28/7 5/25+56/7 5/50+28/7 5/25+28/14 15/25+28/7 5/25+84/7 5/75+28/7 5/25+28/21 5/25+28/35 35/25+28/7 5/25+28/49