Add 42/5 and 10/42
1st number: 8 2/5, 2nd number: 10/42
42/5 + 10/42 is 907/105.
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,
42/5 = 42 × 42/5 × 42 = 1764/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
10/42 = 10 × 5/42 × 5 = 50/210 - Add the two like fractions:
1764/210 + 50/210 = 1764 + 50/210 = 1814/210 - 1814/210 simplified gives 907/105
- So, 42/5 + 10/42 = 907/105
In mixed form: 867/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5+10/42 42/5+20/42 42/10+10/42 42/5+10/84 42/5+30/42 42/15+10/42 42/5+50/42 42/25+10/42 42/5+70/42 42/35+10/42