Add 4/84 and 60/12
1st number: 4/84, 2nd number: 5 0/12
4/84 + 60/12 is 106/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
4/84 = 4 × 1/84 × 1 = 4/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
60/12 = 60 × 7/12 × 7 = 420/84 - Add the two like fractions:
4/84 + 420/84 = 4 + 420/84 = 424/84 - 424/84 simplified gives 106/21
- So, 4/84 + 60/12 = 106/21
In mixed form: 51/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/84+60/12 4/84+60/24 12/84+60/12 4/84+60/36 20/84+60/12 28/84+60/12 4/84+60/84