Add 6/5 and 20/42
1st number: 1 1/5, 2nd number: 20/42
6/5 + 20/42 is 176/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 5 × 42 = 210,
6/5 = 6 × 42/5 × 42 = 252/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
20/42 = 20 × 5/42 × 5 = 100/210 - Add the two like fractions:
252/210 + 100/210 = 252 + 100/210 = 352/210 - 352/210 simplified gives 176/105
- So, 6/5 + 20/42 = 176/105
In mixed form: 171/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5+20/42 6/5+40/42 6/10+20/42 6/5+20/84 18/5+20/42 6/5+60/42 6/15+20/42 30/5+20/42 6/25+20/42 42/5+20/42 6/35+20/42