Add 28/45 and 6/84
28/45 + 6/84 is 437/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 84 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 45 × 28 = 1260,
28/45 = 28 × 28/45 × 28 = 784/1260 - Likewise, for the 2nd fraction, since 84 × 15 = 1260,
6/84 = 6 × 15/84 × 15 = 90/1260 - Add the two like fractions:
784/1260 + 90/1260 = 784 + 90/1260 = 874/1260 - 874/1260 simplified gives 437/630
- So, 28/45 + 6/84 = 437/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/45+6/84 28/45+12/84 28/90+6/84 84/45+6/84 28/45+18/84 28/45+30/84 28/45+42/84