Add 1/42 and 75/16
1st number: 1/42, 2nd number: 4 11/16
1/42 + 75/16 is 1583/336.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 42 × 8 = 336,
1/42 = 1 × 8/42 × 8 = 8/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
75/16 = 75 × 21/16 × 21 = 1575/336 - Add the two like fractions:
8/336 + 1575/336 = 8 + 1575/336 = 1583/336 - So, 1/42 + 75/16 = 1583/336
In mixed form: 4239/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42+75/16 1/84+75/16 1/42+75/32 3/42+75/16 1/42+75/48 5/42+75/16 1/42+75/80 7/42+75/16