Add 48/42 and 81/48
1st number: 1 6/42, 2nd number: 1 33/48
48/42 + 81/48 is 317/112.
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,
48/42 = 48 × 8/42 × 8 = 384/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
81/48 = 81 × 7/48 × 7 = 567/336 - Add the two like fractions:
384/336 + 567/336 = 384 + 567/336 = 951/336 - 951/336 simplified gives 317/112
- So, 48/42 + 81/48 = 317/112
In mixed form: 293/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/42+81/48 48/84+81/48 48/42+81/96