Add 1/84 and 45/6
1st number: 1/84, 2nd number: 7 3/6
1/84 + 45/6 is 631/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 6 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
1/84 = 1 × 1/84 × 1 = 1/84 - Likewise, for the 2nd fraction, since 6 × 14 = 84,
45/6 = 45 × 14/6 × 14 = 630/84 - Add the two like fractions:
1/84 + 630/84 = 1 + 630/84 = 631/84 - So, 1/84 + 45/6 = 631/84
In mixed form: 743/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/84+45/6 1/84+90/6 1/84+45/12 3/84+45/6 1/84+45/18 5/84+45/6 1/84+45/30 7/84+45/6 1/84+45/42