Add 30/42 and 35/10
1st number: 30/42, 2nd number: 3 5/10
30/42 + 35/10 is 59/14.
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,
30/42 = 30 × 5/42 × 5 = 150/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
35/10 = 35 × 21/10 × 21 = 735/210 - Add the two like fractions:
150/210 + 735/210 = 150 + 735/210 = 885/210 - 885/210 simplified gives 59/14
- So, 30/42 + 35/10 = 59/14
In mixed form: 43/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42+35/10 30/42+70/10 30/84+35/10 30/42+35/20 90/42+35/10 30/42+35/30 30/42+35/50 30/42+35/70