Add 14/25 and 21/64
14/25 + 21/64 is 1421/1600.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 64 is 1600
Next, find the equivalent fraction of both fractional numbers with denominator 1600 - For the 1st fraction, since 25 × 64 = 1600,
14/25 = 14 × 64/25 × 64 = 896/1600 - Likewise, for the 2nd fraction, since 64 × 25 = 1600,
21/64 = 21 × 25/64 × 25 = 525/1600 - Add the two like fractions:
896/1600 + 525/1600 = 896 + 525/1600 = 1421/1600 - So, 14/25 + 21/64 = 1421/1600
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/25+21/64 14/25+42/64 14/50+21/64 42/25+21/64 14/25+63/64 14/75+21/64 70/25+21/64 98/25+21/64