Add 70/42 and 6/10
1st number: 1 28/42, 2nd number: 6/10
70/42 + 6/10 is 34/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 10 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
70/42 = 70 × 5/42 × 5 = 350/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
6/10 = 6 × 21/10 × 21 = 126/210 - Add the two like fractions:
350/210 + 126/210 = 350 + 126/210 = 476/210 - 476/210 simplified gives 34/15
- So, 70/42 + 6/10 = 34/15
In mixed form: 24/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/42+12/10 70/84+6/10 70/42+6/20 70/42+18/10 70/42+6/30 70/42+30/10 70/42+6/50 70/42+42/10 70/42+6/70