Add 6/5 and 90/12
1st number: 1 1/5, 2nd number: 7 6/12
6/5 + 90/12 is 87/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
6/5 = 6 × 12/5 × 12 = 72/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
90/12 = 90 × 5/12 × 5 = 450/60 - Add the two like fractions:
72/60 + 450/60 = 72 + 450/60 = 522/60 - 522/60 simplified gives 87/10
- So, 6/5 + 90/12 = 87/10
In mixed form: 87/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5+90/12 6/10+90/12 6/5+90/24 18/5+90/12 6/15+90/12 6/5+90/36 30/5+90/12 6/25+90/12 6/5+90/60 42/5+90/12 6/35+90/12 6/5+90/84