Add 7/25 and 27/80
7/25 + 27/80 is 247/400.
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,
7/25 = 7 × 16/25 × 16 = 112/400 - Likewise, for the 2nd fraction, since 80 × 5 = 400,
27/80 = 27 × 5/80 × 5 = 135/400 - Add the two like fractions:
112/400 + 135/400 = 112 + 135/400 = 247/400 - So, 7/25 + 27/80 = 247/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/25+27/80 7/25+54/80 7/50+27/80 21/25+27/80 7/25+81/80 7/75+27/80 35/25+27/80 49/25+27/80