Add 54/45 and 6/63
1st number: 1 9/45, 2nd number: 6/63
54/45 + 6/63 is 136/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
54/45 = 54 × 7/45 × 7 = 378/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
6/63 = 6 × 5/63 × 5 = 30/315 - Add the two like fractions:
378/315 + 30/315 = 378 + 30/315 = 408/315 - 408/315 simplified gives 136/105
- So, 54/45 + 6/63 = 136/105
In mixed form: 131/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/45+12/63 54/90+6/63 54/45+18/63 54/45+30/63 54/45+42/63