Add 48/56 and 4/84
48/56 + 4/84 is 19/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
48/56 = 48 × 3/56 × 3 = 144/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
4/84 = 4 × 2/84 × 2 = 8/168 - Add the two like fractions:
144/168 + 8/168 = 144 + 8/168 = 152/168 - 152/168 simplified gives 19/21
- So, 48/56 + 4/84 = 19/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/56+4/84 48/56+8/84 48/56+12/84 48/56+20/84 48/56+28/84