Add 63/9 and 90/5
1st number: 7 0/9, 2nd number: 18 0/5
63/9 + 90/5 is 25/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
63/9 = 63 × 5/9 × 5 = 315/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
90/5 = 90 × 9/5 × 9 = 810/45 - Add the two like fractions:
315/45 + 810/45 = 315 + 810/45 = 1125/45 - 1125/45 simplified gives 25/1
- So, 63/9 + 90/5 = 25/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/18+90/5 63/9+90/10 63/27+90/5 63/9+90/15 63/45+90/5 63/9+90/25 63/9+90/35