Add 5/42 and 75/56
1st number: 5/42, 2nd number: 1 19/56
5/42 + 75/56 is 35/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
5/42 = 5 × 4/42 × 4 = 20/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
75/56 = 75 × 3/56 × 3 = 225/168 - Add the two like fractions:
20/168 + 225/168 = 20 + 225/168 = 245/168 - 245/168 simplified gives 35/24
- So, 5/42 + 75/56 = 35/24
In mixed form: 111/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/42+75/56 5/84+75/56 15/42+75/56 25/42+75/56 35/42+75/56