Add 7/54 and 45/14
1st number: 7/54, 2nd number: 3 3/14
7/54 + 45/14 is 632/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 14 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
7/54 = 7 × 7/54 × 7 = 49/378 - Likewise, for the 2nd fraction, since 14 × 27 = 378,
45/14 = 45 × 27/14 × 27 = 1215/378 - Add the two like fractions:
49/378 + 1215/378 = 49 + 1215/378 = 1264/378 - 1264/378 simplified gives 632/189
- So, 7/54 + 45/14 = 632/189
In mixed form: 365/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/54+45/14 7/54+90/14 7/54+45/28 21/54+45/14 7/54+45/42 35/54+45/14 7/54+45/70 49/54+45/14 7/54+45/98