Add 8/42 and 56/48
1st number: 8/42, 2nd number: 1 8/48
8/42 + 56/48 is 19/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 42 × 8 = 336,
8/42 = 8 × 8/42 × 8 = 64/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
56/48 = 56 × 7/48 × 7 = 392/336 - Add the two like fractions:
64/336 + 392/336 = 64 + 392/336 = 456/336 - 456/336 simplified gives 19/14
- So, 8/42 + 56/48 = 19/14
In mixed form: 15/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/42+56/48 8/84+56/48 8/42+56/96 24/42+56/48 40/42+56/48 56/42+56/48