Add 35/4 and 40/42
1st number: 8 3/4, 2nd number: 40/42
35/4 + 40/42 is 815/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
35/4 = 35 × 21/4 × 21 = 735/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
40/42 = 40 × 2/42 × 2 = 80/84 - Add the two like fractions:
735/84 + 80/84 = 735 + 80/84 = 815/84 - So, 35/4 + 40/42 = 815/84
In mixed form: 959/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4+40/42 35/4+80/42 35/8+40/42 35/4+40/84 35/12+40/42 35/20+40/42 35/28+40/42