Add 75/35 and 40/70
1st number: 2 5/35, 2nd number: 40/70
75/35 + 40/70 is 19/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 35 × 2 = 70,
75/35 = 75 × 2/35 × 2 = 150/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
40/70 = 40 × 1/70 × 1 = 40/70 - Add the two like fractions:
150/70 + 40/70 = 150 + 40/70 = 190/70 - 190/70 simplified gives 19/7
- So, 75/35 + 40/70 = 19/7
In mixed form: 25/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/35+80/70 75/70+40/70