Add 75/42 and 6/45
1st number: 1 33/42, 2nd number: 6/45
75/42 + 6/45 is 403/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 42 × 15 = 630,
75/42 = 75 × 15/42 × 15 = 1125/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
6/45 = 6 × 14/45 × 14 = 84/630 - Add the two like fractions:
1125/630 + 84/630 = 1125 + 84/630 = 1209/630 - 1209/630 simplified gives 403/210
- So, 75/42 + 6/45 = 403/210
In mixed form: 1193/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/42+12/45 75/84+6/45 75/42+6/90 75/42+18/45 75/42+30/45 75/42+42/45