Add 36/60 and 2/21
36/60 + 2/21 is 73/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 21 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
36/60 = 36 × 7/60 × 7 = 252/420 - Likewise, for the 2nd fraction, since 21 × 20 = 420,
2/21 = 2 × 20/21 × 20 = 40/420 - Add the two like fractions:
252/420 + 40/420 = 252 + 40/420 = 292/420 - 292/420 simplified gives 73/105
- So, 36/60 + 2/21 = 73/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/60+2/21 36/60+4/21 36/60+2/42 36/60+6/21 36/60+2/63 36/60+10/21 36/60+14/21