Add 42/20 and 1/4
1st number: 2 2/20, 2nd number: 1/4
42/20 + 1/4 is 47/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
42/20 = 42 × 1/20 × 1 = 42/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
1/4 = 1 × 5/4 × 5 = 5/20 - Add the two like fractions:
42/20 + 5/20 = 42 + 5/20 = 47/20 - So, 42/20 + 1/4 = 47/20
In mixed form: 27/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20+1/4 42/20+2/4 42/40+1/4 42/20+1/8 42/20+3/4 42/60+1/4 42/20+1/12 42/20+5/4 42/20+1/20 42/20+7/4 42/20+1/28