Add 15/14 and 25/54
1st number: 1 1/14, 2nd number: 25/54
15/14 + 25/54 is 290/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 14 × 27 = 378,
15/14 = 15 × 27/14 × 27 = 405/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
25/54 = 25 × 7/54 × 7 = 175/378 - Add the two like fractions:
405/378 + 175/378 = 405 + 175/378 = 580/378 - 580/378 simplified gives 290/189
- So, 15/14 + 25/54 = 290/189
In mixed form: 1101/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14+25/54 15/14+50/54 15/28+25/54 45/14+25/54 15/14+75/54 15/42+25/54 75/14+25/54 15/70+25/54 15/98+25/54