Add 63/3 and 90/10
1st number: 21 0/3, 2nd number: 9 0/10
63/3 + 90/10 is 30/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
63/3 = 63 × 10/3 × 10 = 630/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
90/10 = 90 × 3/10 × 3 = 270/30 - Add the two like fractions:
630/30 + 270/30 = 630 + 270/30 = 900/30 - 900/30 simplified gives 30/1
- So, 63/3 + 90/10 = 30/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/6+90/10 63/3+90/20 63/9+90/10 63/3+90/30 63/15+90/10 63/3+90/50 63/21+90/10 63/3+90/70