Add 75/42 and 48/30
1st number: 1 33/42, 2nd number: 1 18/30
75/42 + 48/30 is 237/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
75/42 = 75 × 5/42 × 5 = 375/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
48/30 = 48 × 7/30 × 7 = 336/210 - Add the two like fractions:
375/210 + 336/210 = 375 + 336/210 = 711/210 - 711/210 simplified gives 237/70
- So, 75/42 + 48/30 = 237/70
In mixed form: 327/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/42+96/30 75/84+48/30 75/42+48/60 75/42+48/90