Add 48/84 and 20/8
1st number: 48/84, 2nd number: 2 4/8
48/84 + 20/8 is 43/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
48/84 = 48 × 2/84 × 2 = 96/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
20/8 = 20 × 21/8 × 21 = 420/168 - Add the two like fractions:
96/168 + 420/168 = 96 + 420/168 = 516/168 - 516/168 simplified gives 43/14
- So, 48/84 + 20/8 = 43/14
In mixed form: 31/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/84+20/8 48/84+40/8 48/84+20/16 48/84+60/8 48/84+20/24 48/84+20/40 48/84+20/56