Add 15/25 and 14/7
1st number: 15/25, 2nd number: 2 0/7
15/25 + 14/7 is 13/5.
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,
15/25 = 15 × 7/25 × 7 = 105/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
14/7 = 14 × 25/7 × 25 = 350/175 - Add the two like fractions:
105/175 + 350/175 = 105 + 350/175 = 455/175 - 455/175 simplified gives 13/5
- So, 15/25 + 14/7 = 13/5
In mixed form: 23/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/25+14/7 15/25+28/7 15/50+14/7 45/25+14/7 15/25+42/7 15/75+14/7 15/25+14/21 75/25+14/7 15/25+70/7 15/25+14/35 15/25+98/7 15/25+14/49