Add 42/10 and 1/42
1st number: 4 2/10, 2nd number: 1/42
42/10 + 1/42 is 887/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
42/10 = 42 × 21/10 × 21 = 882/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
1/42 = 1 × 5/42 × 5 = 5/210 - Add the two like fractions:
882/210 + 5/210 = 882 + 5/210 = 887/210 - So, 42/10 + 1/42 = 887/210
In mixed form: 447/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10+1/42 42/10+2/42 42/20+1/42 42/10+1/84 42/10+3/42 42/30+1/42 42/10+5/42 42/50+1/42 42/10+7/42 42/70+1/42