Add 4/84 and 9/45
4/84 + 9/45 is 26/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 84 × 15 = 1260,
4/84 = 4 × 15/84 × 15 = 60/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
9/45 = 9 × 28/45 × 28 = 252/1260 - Add the two like fractions:
60/1260 + 252/1260 = 60 + 252/1260 = 312/1260 - 312/1260 simplified gives 26/105
- So, 4/84 + 9/45 = 26/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/84+9/45 4/84+18/45 4/84+9/90 12/84+9/45 4/84+27/45 20/84+9/45 28/84+9/45 4/84+63/45