Add 63/5 and 84/8
1st number: 12 3/5, 2nd number: 10 4/8
63/5 + 84/8 is 231/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
63/5 = 63 × 8/5 × 8 = 504/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
84/8 = 84 × 5/8 × 5 = 420/40 - Add the two like fractions:
504/40 + 420/40 = 504 + 420/40 = 924/40 - 924/40 simplified gives 231/10
- So, 63/5 + 84/8 = 231/10
In mixed form: 231/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/10+84/8 63/5+84/16 63/15+84/8 63/5+84/24 63/25+84/8 63/5+84/40 63/35+84/8 63/5+84/56