Add 84/49 and 63/54
1st number: 1 35/49, 2nd number: 1 9/54
84/49 + 63/54 is 121/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 54 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 49 × 54 = 2646,
84/49 = 84 × 54/49 × 54 = 4536/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
63/54 = 63 × 49/54 × 49 = 3087/2646 - Add the two like fractions:
4536/2646 + 3087/2646 = 4536 + 3087/2646 = 7623/2646 - 7623/2646 simplified gives 121/42
- So, 84/49 + 63/54 = 121/42
In mixed form: 237/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/98+63/54