Add 6/42 and 90/24
1st number: 6/42, 2nd number: 3 18/24
6/42 + 90/24 is 109/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
6/42 = 6 × 4/42 × 4 = 24/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
90/24 = 90 × 7/24 × 7 = 630/168 - Add the two like fractions:
24/168 + 630/168 = 24 + 630/168 = 654/168 - 654/168 simplified gives 109/28
- So, 6/42 + 90/24 = 109/28
In mixed form: 325/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/42+90/24 6/84+90/24 6/42+90/48 18/42+90/24 6/42+90/72 30/42+90/24