Add 20/10 and 90/6
1st number: 2 0/10, 2nd number: 15 0/6
20/10 + 90/6 is 17/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
20/10 = 20 × 3/10 × 3 = 60/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
90/6 = 90 × 5/6 × 5 = 450/30 - Add the two like fractions:
60/30 + 450/30 = 60 + 450/30 = 510/30 - 510/30 simplified gives 17/1
- So, 20/10 + 90/6 = 17/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/10+90/6 20/10+90/12 60/10+90/6 20/30+90/6 20/10+90/18 20/50+90/6 20/10+90/30 20/70+90/6 20/10+90/42