Add 1/42 and 9/5
1st number: 1/42, 2nd number: 1 4/5
1/42 + 9/5 is 383/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 5 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
1/42 = 1 × 5/42 × 5 = 5/210 - Likewise, for the 2nd fraction, since 5 × 42 = 210,
9/5 = 9 × 42/5 × 42 = 378/210 - Add the two like fractions:
5/210 + 378/210 = 5 + 378/210 = 383/210 - So, 1/42 + 9/5 = 383/210
In mixed form: 1173/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42+9/5 1/42+18/5 1/84+9/5 1/42+9/10 3/42+9/5 1/42+27/5 1/42+9/15 5/42+9/5 1/42+45/5 1/42+9/25 7/42+9/5 1/42+63/5 1/42+9/35