Add 6/84 and 90/24
1st number: 6/84, 2nd number: 3 18/24
6/84 + 90/24 is 107/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
6/84 = 6 × 2/84 × 2 = 12/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
90/24 = 90 × 7/24 × 7 = 630/168 - Add the two like fractions:
12/168 + 630/168 = 12 + 630/168 = 642/168 - 642/168 simplified gives 107/28
- So, 6/84 + 90/24 = 107/28
In mixed form: 323/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/84+90/24 6/84+90/48 18/84+90/24 6/84+90/72 30/84+90/24 42/84+90/24