Add 9/25 and 9/80
9/25 + 9/80 is 189/400.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 80 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 25 × 16 = 400,
9/25 = 9 × 16/25 × 16 = 144/400 - Likewise, for the 2nd fraction, since 80 × 5 = 400,
9/80 = 9 × 5/80 × 5 = 45/400 - Add the two like fractions:
144/400 + 45/400 = 144 + 45/400 = 189/400 - So, 9/25 + 9/80 = 189/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/25+9/80 9/25+18/80 9/50+9/80 27/25+9/80 9/25+27/80 9/75+9/80 45/25+9/80 9/25+45/80 63/25+9/80 9/25+63/80