Add 56/30 and 90/27
1st number: 1 26/30, 2nd number: 3 9/27
56/30 + 90/27 is 26/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
56/30 = 56 × 9/30 × 9 = 504/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
90/27 = 90 × 10/27 × 10 = 900/270 - Add the two like fractions:
504/270 + 900/270 = 504 + 900/270 = 1404/270 - 1404/270 simplified gives 26/5
- So, 56/30 + 90/27 = 26/5
In mixed form: 51/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/60+90/27 56/30+90/54 56/90+90/27 56/30+90/81