Add 63/2 and 45/5
1st number: 31 1/2, 2nd number: 9 0/5
63/2 + 45/5 is 81/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
63/2 = 63 × 5/2 × 5 = 315/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
45/5 = 45 × 2/5 × 2 = 90/10 - Add the two like fractions:
315/10 + 90/10 = 315 + 90/10 = 405/10 - 405/10 simplified gives 81/2
- So, 63/2 + 45/5 = 81/2
In mixed form: 401/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/2+90/5 63/4+45/5 63/2+45/10 63/6+45/5 63/2+45/15 63/10+45/5 63/2+45/25 63/14+45/5 63/2+45/35