Add 36/12 and 25/20
1st number: 3 0/12, 2nd number: 1 5/20
36/12 + 25/20 is 17/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
36/12 = 36 × 5/12 × 5 = 180/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
25/20 = 25 × 3/20 × 3 = 75/60 - Add the two like fractions:
180/60 + 75/60 = 180 + 75/60 = 255/60 - 255/60 simplified gives 17/4
- So, 36/12 + 25/20 = 17/4
In mixed form: 41/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/12+25/20 36/12+50/20 36/24+25/20 36/12+25/40 36/12+75/20 36/12+25/60 36/60+25/20 36/84+25/20