Add 3/84 and 45/48
3/84 + 45/48 is 109/112.
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,
3/84 = 3 × 4/84 × 4 = 12/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
45/48 = 45 × 7/48 × 7 = 315/336 - Add the two like fractions:
12/336 + 315/336 = 12 + 315/336 = 327/336 - 327/336 simplified gives 109/112
- So, 3/84 + 45/48 = 109/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/84+45/48 3/84+90/48 3/84+45/96 9/84+45/48 15/84+45/48 21/84+45/48