Add 75/42 and 63/70
1st number: 1 33/42, 2nd number: 63/70
75/42 + 63/70 is 94/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 70 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 70 × 3 = 210,
63/70 = 63 × 3/70 × 3 = 189/210 - Add the two like fractions:
375/210 + 189/210 = 375 + 189/210 = 564/210 - 564/210 simplified gives 94/35
- So, 75/42 + 63/70 = 94/35
In mixed form: 224/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/84+63/70