Add 3/27 and 90/10
1st number: 3/27, 2nd number: 9 0/10
3/27 + 90/10 is 82/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
3/27 = 3 × 10/27 × 10 = 30/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
90/10 = 90 × 27/10 × 27 = 2430/270 - Add the two like fractions:
30/270 + 2430/270 = 30 + 2430/270 = 2460/270 - 2460/270 simplified gives 82/9
- So, 3/27 + 90/10 = 82/9
In mixed form: 91/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/27+90/10 3/54+90/10 3/27+90/20 9/27+90/10 3/81+90/10 3/27+90/30 15/27+90/10 3/27+90/50 21/27+90/10 3/27+90/70