Add 36/20 and 8/84
1st number: 1 16/20, 2nd number: 8/84
36/20 + 8/84 is 199/105.
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,
36/20 = 36 × 21/20 × 21 = 756/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
8/84 = 8 × 5/84 × 5 = 40/420 - Add the two like fractions:
756/420 + 40/420 = 756 + 40/420 = 796/420 - 796/420 simplified gives 199/105
- So, 36/20 + 8/84 = 199/105
In mixed form: 194/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/20+8/84 36/20+16/84 36/40+8/84 36/20+24/84 36/60+8/84 36/20+40/84 36/20+56/84