Add 42/27 and 75/98
1st number: 1 15/27, 2nd number: 75/98
42/27 + 75/98 is 2047/882.
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,
42/27 = 42 × 98/27 × 98 = 4116/2646 - Likewise, for the 2nd fraction, since 98 × 27 = 2646,
75/98 = 75 × 27/98 × 27 = 2025/2646 - Add the two like fractions:
4116/2646 + 2025/2646 = 4116 + 2025/2646 = 6141/2646 - 6141/2646 simplified gives 2047/882
- So, 42/27 + 75/98 = 2047/882
In mixed form: 2283/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/27+75/98 42/54+75/98 42/81+75/98