Add 72/4 and 3/35
1st number: 18 0/4, 2nd number: 3/35
72/4 + 3/35 is 633/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
72/4 = 72 × 35/4 × 35 = 2520/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
3/35 = 3 × 4/35 × 4 = 12/140 - Add the two like fractions:
2520/140 + 12/140 = 2520 + 12/140 = 2532/140 - 2532/140 simplified gives 633/35
- So, 72/4 + 3/35 = 633/35
In mixed form: 183/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/4+6/35 72/8+3/35 72/4+3/70 72/4+9/35 72/12+3/35 72/4+15/35 72/20+3/35 72/4+21/35 72/28+3/35