Add 12/25 and 36/42
12/25 + 36/42 is 234/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 25 × 42 = 1050,
12/25 = 12 × 42/25 × 42 = 504/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
36/42 = 36 × 25/42 × 25 = 900/1050 - Add the two like fractions:
504/1050 + 900/1050 = 504 + 900/1050 = 1404/1050 - 1404/1050 simplified gives 234/175
- So, 12/25 + 36/42 = 234/175
In mixed form: 159/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25+36/42 12/25+72/42 12/50+36/42 12/25+36/84 36/25+36/42 12/75+36/42 60/25+36/42 84/25+36/42