Add 4/54 and 9/63
4/54 + 9/63 is 41/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 63 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
4/54 = 4 × 7/54 × 7 = 28/378 - Likewise, for the 2nd fraction, since 63 × 6 = 378,
9/63 = 9 × 6/63 × 6 = 54/378 - Add the two like fractions:
28/378 + 54/378 = 28 + 54/378 = 82/378 - 82/378 simplified gives 41/189
- So, 4/54 + 9/63 = 41/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/54+9/63 4/54+18/63 12/54+9/63 4/54+27/63 20/54+9/63 4/54+45/63 28/54+9/63