Add 18/84 and 3/48
18/84 + 3/48 is 31/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 84 × 4 = 336,
18/84 = 18 × 4/84 × 4 = 72/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
3/48 = 3 × 7/48 × 7 = 21/336 - Add the two like fractions:
72/336 + 21/336 = 72 + 21/336 = 93/336 - 93/336 simplified gives 31/112
- So, 18/84 + 3/48 = 31/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/84+3/48 18/84+6/48 18/84+3/96 54/84+3/48 18/84+9/48 90/84+3/48 18/84+15/48 18/84+21/48