Add 35/2 and 2/72
1st number: 17 1/2, 2nd number: 2/72
35/2 + 2/72 is 631/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 2 × 36 = 72,
35/2 = 35 × 36/2 × 36 = 1260/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
2/72 = 2 × 1/72 × 1 = 2/72 - Add the two like fractions:
1260/72 + 2/72 = 1260 + 2/72 = 1262/72 - 1262/72 simplified gives 631/36
- So, 35/2 + 2/72 = 631/36
In mixed form: 1719/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2+2/72 35/2+4/72 35/4+2/72 35/2+6/72 35/6+2/72 35/2+10/72 35/10+2/72 35/2+14/72 35/14+2/72