Add 30/14 and 5/81
1st number: 2 2/14, 2nd number: 5/81
30/14 + 5/81 is 1250/567.
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,
30/14 = 30 × 81/14 × 81 = 2430/1134 - Likewise, for the 2nd fraction, since 81 × 14 = 1134,
5/81 = 5 × 14/81 × 14 = 70/1134 - Add the two like fractions:
2430/1134 + 70/1134 = 2430 + 70/1134 = 2500/1134 - 2500/1134 simplified gives 1250/567
- So, 30/14 + 5/81 = 1250/567
In mixed form: 2116/567
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14+5/81 30/14+10/81 30/28+5/81 90/14+5/81 30/14+15/81 30/42+5/81 30/14+25/81 30/70+5/81 30/14+35/81 30/98+5/81