Add 4/42 and 63/30
1st number: 4/42, 2nd number: 2 3/30
4/42 + 63/30 is 461/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
4/42 = 4 × 5/42 × 5 = 20/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
63/30 = 63 × 7/30 × 7 = 441/210 - Add the two like fractions:
20/210 + 441/210 = 20 + 441/210 = 461/210 - So, 4/42 + 63/30 = 461/210
In mixed form: 241/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/42+63/30 4/84+63/30 4/42+63/60 12/42+63/30 4/42+63/90 20/42+63/30 28/42+63/30