Add 72/35 and 2/18
1st number: 2 2/35, 2nd number: 2/18
72/35 + 2/18 is 683/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 18 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
72/35 = 72 × 18/35 × 18 = 1296/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
2/18 = 2 × 35/18 × 35 = 70/630 - Add the two like fractions:
1296/630 + 70/630 = 1296 + 70/630 = 1366/630 - 1366/630 simplified gives 683/315
- So, 72/35 + 2/18 = 683/315
In mixed form: 253/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/35+4/18 72/70+2/18 72/35+2/36 72/35+6/18 72/35+2/54 72/35+10/18 72/35+2/90 72/35+14/18