Add 60/20 and 49/84
1st number: 3 0/20, 2nd number: 49/84
60/20 + 49/84 is 43/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 20 × 21 = 420,
60/20 = 60 × 21/20 × 21 = 1260/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
49/84 = 49 × 5/84 × 5 = 245/420 - Add the two like fractions:
1260/420 + 245/420 = 1260 + 245/420 = 1505/420 - 1505/420 simplified gives 43/12
- So, 60/20 + 49/84 = 43/12
In mixed form: 37/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20+98/84 60/40+49/84