Add 20/14 and 2/81
1st number: 1 6/14, 2nd number: 2/81
20/14 + 2/81 is 824/567.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 81 is 1134
Next, find the equivalent fraction of both fractional numbers with denominator 1134 - For the 1st fraction, since 14 × 81 = 1134,
20/14 = 20 × 81/14 × 81 = 1620/1134 - Likewise, for the 2nd fraction, since 81 × 14 = 1134,
2/81 = 2 × 14/81 × 14 = 28/1134 - Add the two like fractions:
1620/1134 + 28/1134 = 1620 + 28/1134 = 1648/1134 - 1648/1134 simplified gives 824/567
- So, 20/14 + 2/81 = 824/567
In mixed form: 1257/567
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14+2/81 20/14+4/81 20/28+2/81 60/14+2/81 20/14+6/81 20/42+2/81 20/14+10/81 20/70+2/81 20/14+14/81 20/98+2/81