Add 84/20 and 1/8
1st number: 4 4/20, 2nd number: 1/8
84/20 + 1/8 is 173/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
84/20 = 84 × 2/20 × 2 = 168/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
1/8 = 1 × 5/8 × 5 = 5/40 - Add the two like fractions:
168/40 + 5/40 = 168 + 5/40 = 173/40 - So, 84/20 + 1/8 = 173/40
In mixed form: 413/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20+2/8 84/40+1/8 84/20+1/16 84/20+3/8 84/60+1/8 84/20+1/24 84/20+5/8 84/20+1/40 84/20+7/8 84/20+1/56