Add 24/25 and 9/80
24/25 + 9/80 is 429/400.
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,
24/25 = 24 × 16/25 × 16 = 384/400 - Likewise, for the 2nd fraction, since 80 × 5 = 400,
9/80 = 9 × 5/80 × 5 = 45/400 - Add the two like fractions:
384/400 + 45/400 = 384 + 45/400 = 429/400 - So, 24/25 + 9/80 = 429/400
In mixed form: 129/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/25+9/80 24/25+18/80 24/50+9/80 72/25+9/80 24/25+27/80 24/75+9/80 24/25+45/80 24/25+63/80