Add 45/84 and 6/54
45/84 + 6/54 is 163/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 54 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 84 × 9 = 756,
45/84 = 45 × 9/84 × 9 = 405/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
6/54 = 6 × 14/54 × 14 = 84/756 - Add the two like fractions:
405/756 + 84/756 = 405 + 84/756 = 489/756 - 489/756 simplified gives 163/252
- So, 45/84 + 6/54 = 163/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/84+6/54 45/84+12/54 45/84+18/54 45/84+30/54 45/84+42/54