Add 42/25 and 36/18
1st number: 1 17/25, 2nd number: 2 0/18
42/25 + 36/18 is 92/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
42/25 = 42 × 18/25 × 18 = 756/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
36/18 = 36 × 25/18 × 25 = 900/450 - Add the two like fractions:
756/450 + 900/450 = 756 + 900/450 = 1656/450 - 1656/450 simplified gives 92/25
- So, 42/25 + 36/18 = 92/25
In mixed form: 317/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/25+36/18 42/25+72/18 42/50+36/18 42/75+36/18 42/25+36/54 42/25+36/90