Add 27/10 and 14/90
1st number: 2 7/10, 2nd number: 14/90
27/10 + 14/90 is 257/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
27/10 = 27 × 9/10 × 9 = 243/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
14/90 = 14 × 1/90 × 1 = 14/90 - Add the two like fractions:
243/90 + 14/90 = 243 + 14/90 = 257/90 - So, 27/10 + 14/90 = 257/90
In mixed form: 277/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10+14/90 27/10+28/90 27/20+14/90 81/10+14/90 27/10+42/90 27/30+14/90 27/10+70/90 27/50+14/90 27/10+98/90 27/70+14/90