Add 90/27 and 98/5
1st number: 3 9/27, 2nd number: 19 3/5
90/27 + 98/5 is 344/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 5 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
90/27 = 90 × 5/27 × 5 = 450/135 - Likewise, for the 2nd fraction, since 5 × 27 = 135,
98/5 = 98 × 27/5 × 27 = 2646/135 - Add the two like fractions:
450/135 + 2646/135 = 450 + 2646/135 = 3096/135 - 3096/135 simplified gives 344/15
- So, 90/27 + 98/5 = 344/15
In mixed form: 2214/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/54+98/5 90/27+98/10 90/81+98/5 90/27+98/15 90/27+98/25 90/27+98/35