Add 84/20 and 6/56
1st number: 4 4/20, 2nd number: 6/56
84/20 + 6/56 is 603/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 20 × 14 = 280,
84/20 = 84 × 14/20 × 14 = 1176/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
6/56 = 6 × 5/56 × 5 = 30/280 - Add the two like fractions:
1176/280 + 30/280 = 1176 + 30/280 = 1206/280 - 1206/280 simplified gives 603/140
- So, 84/20 + 6/56 = 603/140
In mixed form: 443/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20+12/56 84/40+6/56 84/20+18/56 84/60+6/56 84/20+30/56 84/20+42/56