Add 75/3 and 70/40
1st number: 25 0/3, 2nd number: 1 30/40
75/3 + 70/40 is 107/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 3 × 40 = 120,
75/3 = 75 × 40/3 × 40 = 3000/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
70/40 = 70 × 3/40 × 3 = 210/120 - Add the two like fractions:
3000/120 + 210/120 = 3000 + 210/120 = 3210/120 - 3210/120 simplified gives 107/4
- So, 75/3 + 70/40 = 107/4
In mixed form: 263/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/6+70/40 75/3+70/80 75/9+70/40 75/15+70/40 75/21+70/40