Add 35/2 and 30/42
1st number: 17 1/2, 2nd number: 30/42
35/2 + 30/42 is 255/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
35/2 = 35 × 21/2 × 21 = 735/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
30/42 = 30 × 1/42 × 1 = 30/42 - Add the two like fractions:
735/42 + 30/42 = 735 + 30/42 = 765/42 - 765/42 simplified gives 255/14
- So, 35/2 + 30/42 = 255/14
In mixed form: 183/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2+30/42 35/2+60/42 35/4+30/42 35/2+30/84 35/2+90/42 35/6+30/42 35/10+30/42 35/14+30/42