Add 90/6 and 45/10
1st number: 15 0/6, 2nd number: 4 5/10
90/6 + 45/10 is 39/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
90/6 = 90 × 5/6 × 5 = 450/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
45/10 = 45 × 3/10 × 3 = 135/30 - Add the two like fractions:
450/30 + 135/30 = 450 + 135/30 = 585/30 - 585/30 simplified gives 39/2
- So, 90/6 + 45/10 = 39/2
In mixed form: 191/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+90/10 90/12+45/10 90/6+45/20 90/18+45/10 90/6+45/30 90/30+45/10 90/6+45/50 90/42+45/10 90/6+45/70