Add 27/5 and 3/90
1st number: 5 2/5, 2nd number: 3/90
27/5 + 3/90 is 163/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
27/5 = 27 × 18/5 × 18 = 486/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
3/90 = 3 × 1/90 × 1 = 3/90 - Add the two like fractions:
486/90 + 3/90 = 486 + 3/90 = 489/90 - 489/90 simplified gives 163/30
- So, 27/5 + 3/90 = 163/30
In mixed form: 513/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5+3/90 27/5+6/90 27/10+3/90 81/5+3/90 27/5+9/90 27/15+3/90 27/5+15/90 27/25+3/90 27/5+21/90 27/35+3/90