Add 36/60 and 12/90
36/60 + 12/90 is 11/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
36/60 = 36 × 3/60 × 3 = 108/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
12/90 = 12 × 2/90 × 2 = 24/180 - Add the two like fractions:
108/180 + 24/180 = 108 + 24/180 = 132/180 - 132/180 simplified gives 11/15
- So, 36/60 + 12/90 = 11/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/60+12/90 36/60+24/90 36/60+36/90 36/60+60/90 36/60+84/90