Add 72/3 and 40/4
1st number: 24 0/3, 2nd number: 10 0/4
72/3 + 40/4 is 34/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
72/3 = 72 × 4/3 × 4 = 288/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
40/4 = 40 × 3/4 × 3 = 120/12 - Add the two like fractions:
288/12 + 120/12 = 288 + 120/12 = 408/12 - 408/12 simplified gives 34/1
- So, 72/3 + 40/4 = 34/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/3+80/4 72/6+40/4 72/3+40/8 72/9+40/4 72/3+40/12 72/15+40/4 72/3+40/20 72/21+40/4 72/3+40/28