Add 84/45 and 6/84
1st number: 1 39/45, 2nd number: 6/84
84/45 + 6/84 is 407/210.
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,
84/45 = 84 × 28/45 × 28 = 2352/1260 - Likewise, for the 2nd fraction, since 84 × 15 = 1260,
6/84 = 6 × 15/84 × 15 = 90/1260 - Add the two like fractions:
2352/1260 + 90/1260 = 2352 + 90/1260 = 2442/1260 - 2442/1260 simplified gives 407/210
- So, 84/45 + 6/84 = 407/210
In mixed form: 1197/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/45+12/84 84/90+6/84 84/45+18/84 84/45+30/84 84/45+42/84