Add 15/25 and 14/56
15/25 + 14/56 is 17/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 56 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 25 × 56 = 1400,
15/25 = 15 × 56/25 × 56 = 840/1400 - Likewise, for the 2nd fraction, since 56 × 25 = 1400,
14/56 = 14 × 25/56 × 25 = 350/1400 - Add the two like fractions:
840/1400 + 350/1400 = 840 + 350/1400 = 1190/1400 - 1190/1400 simplified gives 17/20
- So, 15/25 + 14/56 = 17/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/25+14/56 15/25+28/56 15/50+14/56 45/25+14/56 15/25+42/56 15/75+14/56 75/25+14/56 15/25+70/56 15/25+98/56