Add 75/35 and 3/42
1st number: 2 5/35, 2nd number: 3/42
75/35 + 3/42 is 31/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
75/35 = 75 × 6/35 × 6 = 450/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
3/42 = 3 × 5/42 × 5 = 15/210 - Add the two like fractions:
450/210 + 15/210 = 450 + 15/210 = 465/210 - 465/210 simplified gives 31/14
- So, 75/35 + 3/42 = 31/14
In mixed form: 23/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/35+6/42 75/70+3/42 75/35+3/84 75/35+9/42 75/35+15/42 75/35+21/42