Add 63/3 and 8/40
1st number: 21 0/3, 2nd number: 8/40
63/3 + 8/40 is 106/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 3 × 40 = 120,
63/3 = 63 × 40/3 × 40 = 2520/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
8/40 = 8 × 3/40 × 3 = 24/120 - Add the two like fractions:
2520/120 + 24/120 = 2520 + 24/120 = 2544/120 - 2544/120 simplified gives 106/5
- So, 63/3 + 8/40 = 106/5
In mixed form: 211/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/3+16/40 63/6+8/40 63/3+8/80 63/3+24/40 63/9+8/40 63/15+8/40 63/3+56/40 63/21+8/40