Add 90/45 and 6/10
1st number: 2 0/45, 2nd number: 6/10
90/45 + 6/10 is 13/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
90/45 = 90 × 2/45 × 2 = 180/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
6/10 = 6 × 9/10 × 9 = 54/90 - Add the two like fractions:
180/90 + 54/90 = 180 + 54/90 = 234/90 - 234/90 simplified gives 13/5
- So, 90/45 + 6/10 = 13/5
In mixed form: 23/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/45+12/10 90/45+6/20 90/45+18/10 90/45+6/30 90/45+30/10 90/45+6/50 90/45+42/10 90/45+6/70