Add 75/60 and 36/20
1st number: 1 15/60, 2nd number: 1 16/20
75/60 + 36/20 is 61/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
75/60 = 75 × 1/60 × 1 = 75/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
36/20 = 36 × 3/20 × 3 = 108/60 - Add the two like fractions:
75/60 + 108/60 = 75 + 108/60 = 183/60 - 183/60 simplified gives 61/20
- So, 75/60 + 36/20 = 61/20
In mixed form: 31/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/60+72/20 75/60+36/40 75/60+36/60