Add 90/25 and 98/27
1st number: 3 15/25, 2nd number: 3 17/27
90/25 + 98/27 is 976/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 27 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 25 × 27 = 675,
90/25 = 90 × 27/25 × 27 = 2430/675 - Likewise, for the 2nd fraction, since 27 × 25 = 675,
98/27 = 98 × 25/27 × 25 = 2450/675 - Add the two like fractions:
2430/675 + 2450/675 = 2430 + 2450/675 = 4880/675 - 4880/675 simplified gives 976/135
- So, 90/25 + 98/27 = 976/135
In mixed form: 731/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50+98/27 90/25+98/54 90/75+98/27 90/25+98/81