Add 30/50 and 63/8
1st number: 30/50, 2nd number: 7 7/8
30/50 + 63/8 is 339/40.
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,
30/50 = 30 × 4/50 × 4 = 120/200 - Likewise, for the 2nd fraction, since 8 × 25 = 200,
63/8 = 63 × 25/8 × 25 = 1575/200 - Add the two like fractions:
120/200 + 1575/200 = 120 + 1575/200 = 1695/200 - 1695/200 simplified gives 339/40
- So, 30/50 + 63/8 = 339/40
In mixed form: 819/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/50+63/8 30/50+63/16 90/50+63/8 30/50+63/24 30/50+63/40 30/50+63/56