Add 80/42 and 90/96
1st number: 1 38/42, 2nd number: 90/96
80/42 + 90/96 is 955/336.
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,
80/42 = 80 × 16/42 × 16 = 1280/672 - Likewise, for the 2nd fraction, since 96 × 7 = 672,
90/96 = 90 × 7/96 × 7 = 630/672 - Add the two like fractions:
1280/672 + 630/672 = 1280 + 630/672 = 1910/672 - 1910/672 simplified gives 955/336
- So, 80/42 + 90/96 = 955/336
In mixed form: 2283/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/84+90/96