Add 35/2 and 18/84
1st number: 17 1/2, 2nd number: 18/84
35/2 + 18/84 is 124/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 2 × 42 = 84,
35/2 = 35 × 42/2 × 42 = 1470/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
18/84 = 18 × 1/84 × 1 = 18/84 - Add the two like fractions:
1470/84 + 18/84 = 1470 + 18/84 = 1488/84 - 1488/84 simplified gives 124/7
- So, 35/2 + 18/84 = 124/7
In mixed form: 175/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2+18/84 35/2+36/84 35/4+18/84 35/2+54/84 35/6+18/84 35/2+90/84 35/10+18/84 35/14+18/84