Add 35/84 and 8/42
35/84 + 8/42 is 17/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
35/84 = 35 × 1/84 × 1 = 35/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
8/42 = 8 × 2/42 × 2 = 16/84 - Add the two like fractions:
35/84 + 16/84 = 35 + 16/84 = 51/84 - 51/84 simplified gives 17/28
- So, 35/84 + 8/42 = 17/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/84+8/42 35/84+16/42 35/84+8/84 35/84+24/42 35/84+40/42 35/84+56/42