Add 40/20 and 63/5
1st number: 2 0/20, 2nd number: 12 3/5
40/20 + 63/5 is 73/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
40/20 = 40 × 1/20 × 1 = 40/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
63/5 = 63 × 4/5 × 4 = 252/20 - Add the two like fractions:
40/20 + 252/20 = 40 + 252/20 = 292/20 - 292/20 simplified gives 73/5
- So, 40/20 + 63/5 = 73/5
In mixed form: 143/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20+63/5 40/20+63/10 40/60+63/5 40/20+63/15 40/20+63/25 40/20+63/35