Add 30/84 and 36/56
30/84 + 36/56 is 1/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
30/84 = 30 × 2/84 × 2 = 60/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
36/56 = 36 × 3/56 × 3 = 108/168 - Add the two like fractions:
60/168 + 108/168 = 60 + 108/168 = 168/168 - 168/168 simplified gives 1/1
- So, 30/84 + 36/56 = 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/84+36/56 30/84+72/56 90/84+36/56