Add 14/90 and 30/27
1st number: 14/90, 2nd number: 1 3/27
14/90 + 30/27 is 19/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
14/90 = 14 × 3/90 × 3 = 42/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
30/27 = 30 × 10/27 × 10 = 300/270 - Add the two like fractions:
42/270 + 300/270 = 42 + 300/270 = 342/270 - 342/270 simplified gives 19/15
- So, 14/90 + 30/27 = 19/15
In mixed form: 14/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/90+30/27 14/90+60/27 14/90+30/54 42/90+30/27 14/90+90/27 14/90+30/81 70/90+30/27 98/90+30/27