Add 35/2 and 70/42
1st number: 17 1/2, 2nd number: 1 28/42
35/2 + 70/42 is 115/6.
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,
70/42 = 70 × 1/42 × 1 = 70/42 - Add the two like fractions:
735/42 + 70/42 = 735 + 70/42 = 805/42 - 805/42 simplified gives 115/6
- So, 35/2 + 70/42 = 115/6
In mixed form: 191/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2+70/42 35/4+70/42 35/2+70/84 35/6+70/42 35/10+70/42 35/14+70/42