Add 1/4 and 84/20
1st number: 1/4, 2nd number: 4 4/20
1/4 + 84/20 is 89/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
1/4 = 1 × 5/4 × 5 = 5/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
84/20 = 84 × 1/20 × 1 = 84/20 - Add the two like fractions:
5/20 + 84/20 = 5 + 84/20 = 89/20 - So, 1/4 + 84/20 = 89/20
In mixed form: 49/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4+84/20 1/8+84/20 1/4+84/40 3/4+84/20 1/12+84/20 1/4+84/60 5/4+84/20 1/20+84/20 7/4+84/20 1/28+84/20