Add 18/48 and 54/56
18/48 + 54/56 is 75/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 56 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
18/48 = 18 × 7/48 × 7 = 126/336 - Likewise, for the 2nd fraction, since 56 × 6 = 336,
54/56 = 54 × 6/56 × 6 = 324/336 - Add the two like fractions:
126/336 + 324/336 = 126 + 324/336 = 450/336 - 450/336 simplified gives 75/56
- So, 18/48 + 54/56 = 75/56
In mixed form: 119/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/48+54/56 18/96+54/56 54/48+54/56 90/48+54/56