Add 8/60 and 45/20
1st number: 8/60, 2nd number: 2 5/20
8/60 + 45/20 is 143/60.
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,
8/60 = 8 × 1/60 × 1 = 8/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
45/20 = 45 × 3/20 × 3 = 135/60 - Add the two like fractions:
8/60 + 135/60 = 8 + 135/60 = 143/60 - So, 8/60 + 45/20 = 143/60
In mixed form: 223/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/60+45/20 8/60+90/20 8/60+45/40 24/60+45/20 8/60+45/60 40/60+45/20 56/60+45/20