Add 18/50 and 63/8
1st number: 18/50, 2nd number: 7 7/8
18/50 + 63/8 is 1647/200.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 8 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 50 × 4 = 200,
18/50 = 18 × 4/50 × 4 = 72/200 - Likewise, for the 2nd fraction, since 8 × 25 = 200,
63/8 = 63 × 25/8 × 25 = 1575/200 - Add the two like fractions:
72/200 + 1575/200 = 72 + 1575/200 = 1647/200 - So, 18/50 + 63/8 = 1647/200
In mixed form: 847/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/50+63/8 18/50+63/16 54/50+63/8 18/50+63/24 90/50+63/8 18/50+63/40 18/50+63/56