Add 90/14 and 8/54
1st number: 6 6/14, 2nd number: 8/54
90/14 + 8/54 is 1243/189.
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,
90/14 = 90 × 27/14 × 27 = 2430/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
8/54 = 8 × 7/54 × 7 = 56/378 - Add the two like fractions:
2430/378 + 56/378 = 2430 + 56/378 = 2486/378 - 2486/378 simplified gives 1243/189
- So, 90/14 + 8/54 = 1243/189
In mixed form: 6109/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14+16/54 90/28+8/54 90/14+24/54 90/42+8/54 90/14+40/54 90/70+8/54 90/14+56/54 90/98+8/54