Add 75/27 and 63/98
1st number: 2 21/27, 2nd number: 63/98
75/27 + 63/98 is 431/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 98 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 27 × 98 = 2646,
75/27 = 75 × 98/27 × 98 = 7350/2646 - Likewise, for the 2nd fraction, since 98 × 27 = 2646,
63/98 = 63 × 27/98 × 27 = 1701/2646 - Add the two like fractions:
7350/2646 + 1701/2646 = 7350 + 1701/2646 = 9051/2646 - 9051/2646 simplified gives 431/126
- So, 75/27 + 63/98 = 431/126
In mixed form: 353/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/54+63/98 75/81+63/98