Add 12/25 and 45/27
1st number: 12/25, 2nd number: 1 18/27
12/25 + 45/27 is 161/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 27 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 25 × 27 = 675,
12/25 = 12 × 27/25 × 27 = 324/675 - Likewise, for the 2nd fraction, since 27 × 25 = 675,
45/27 = 45 × 25/27 × 25 = 1125/675 - Add the two like fractions:
324/675 + 1125/675 = 324 + 1125/675 = 1449/675 - 1449/675 simplified gives 161/75
- So, 12/25 + 45/27 = 161/75
In mixed form: 211/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25+45/27 12/25+90/27 12/50+45/27 12/25+45/54 36/25+45/27 12/75+45/27 12/25+45/81 60/25+45/27 84/25+45/27