Add 6/5 and 7/90
1st number: 1 1/5, 2nd number: 7/90
6/5 + 7/90 is 23/18.
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,
6/5 = 6 × 18/5 × 18 = 108/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
7/90 = 7 × 1/90 × 1 = 7/90 - Add the two like fractions:
108/90 + 7/90 = 108 + 7/90 = 115/90 - 115/90 simplified gives 23/18
- So, 6/5 + 7/90 = 23/18
In mixed form: 15/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5+7/90 6/5+14/90 6/10+7/90 18/5+7/90 6/5+21/90 6/15+7/90 30/5+7/90 6/5+35/90 6/25+7/90 42/5+7/90 6/5+49/90 6/35+7/90