Add 40/42 and 27/96
40/42 + 27/96 is 829/672.
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,
40/42 = 40 × 16/42 × 16 = 640/672 - Likewise, for the 2nd fraction, since 96 × 7 = 672,
27/96 = 27 × 7/96 × 7 = 189/672 - Add the two like fractions:
640/672 + 189/672 = 640 + 189/672 = 829/672 - So, 40/42 + 27/96 = 829/672
In mixed form: 1157/672
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/42+27/96 40/42+54/96 40/84+27/96 40/42+81/96