Add 5/7 and 14/54
5/7 + 14/54 is 184/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 7 × 54 = 378,
5/7 = 5 × 54/7 × 54 = 270/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
14/54 = 14 × 7/54 × 7 = 98/378 - Add the two like fractions:
270/378 + 98/378 = 270 + 98/378 = 368/378 - 368/378 simplified gives 184/189
- So, 5/7 + 14/54 = 184/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/7+14/54 5/7+28/54 5/14+14/54 15/7+14/54 5/7+42/54 5/21+14/54 25/7+14/54 5/7+70/54 5/35+14/54 35/7+14/54 5/7+98/54 5/49+14/54