Add 90/42 and 3/96
1st number: 2 6/42, 2nd number: 3/96
90/42 + 3/96 is 487/224.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 96 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 42 × 16 = 672,
90/42 = 90 × 16/42 × 16 = 1440/672 - Likewise, for the 2nd fraction, since 96 × 7 = 672,
3/96 = 3 × 7/96 × 7 = 21/672 - Add the two like fractions:
1440/672 + 21/672 = 1440 + 21/672 = 1461/672 - 1461/672 simplified gives 487/224
- So, 90/42 + 3/96 = 487/224
In mixed form: 239/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/42+6/96 90/84+3/96 90/42+9/96 90/42+15/96 90/42+21/96