Add 35/14 and 30/81
1st number: 2 7/14, 2nd number: 30/81
35/14 + 30/81 is 155/54.
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,
35/14 = 35 × 81/14 × 81 = 2835/1134 - Likewise, for the 2nd fraction, since 81 × 14 = 1134,
30/81 = 30 × 14/81 × 14 = 420/1134 - Add the two like fractions:
2835/1134 + 420/1134 = 2835 + 420/1134 = 3255/1134 - 3255/1134 simplified gives 155/54
- So, 35/14 + 30/81 = 155/54
In mixed form: 247/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14+30/81 35/14+60/81 35/28+30/81 35/14+90/81 35/42+30/81 35/70+30/81 35/98+30/81