Add 56/42 and 12/25
1st number: 1 14/42, 2nd number: 12/25
56/42 + 12/25 is 136/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 25 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
56/42 = 56 × 25/42 × 25 = 1400/1050 - Likewise, for the 2nd fraction, since 25 × 42 = 1050,
12/25 = 12 × 42/25 × 42 = 504/1050 - Add the two like fractions:
1400/1050 + 504/1050 = 1400 + 504/1050 = 1904/1050 - 1904/1050 simplified gives 136/75
- So, 56/42 + 12/25 = 136/75
In mixed form: 161/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/42+24/25 56/84+12/25 56/42+12/50 56/42+36/25 56/42+12/75 56/42+60/25 56/42+84/25