Add 63/90 and 45/5
1st number: 63/90, 2nd number: 9 0/5
63/90 + 45/5 is 97/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 5 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
63/90 = 63 × 1/90 × 1 = 63/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
45/5 = 45 × 18/5 × 18 = 810/90 - Add the two like fractions:
63/90 + 810/90 = 63 + 810/90 = 873/90 - 873/90 simplified gives 97/10
- So, 63/90 + 45/5 = 97/10
In mixed form: 97/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/90+90/5 63/90+45/10 63/90+45/15 63/90+45/25 63/90+45/35