Add 60/20 and 42/8
1st number: 3 0/20, 2nd number: 5 2/8
60/20 + 42/8 is 33/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
60/20 = 60 × 2/20 × 2 = 120/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
42/8 = 42 × 5/8 × 5 = 210/40 - Add the two like fractions:
120/40 + 210/40 = 120 + 210/40 = 330/40 - 330/40 simplified gives 33/4
- So, 60/20 + 42/8 = 33/4
In mixed form: 81/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20+84/8 60/40+42/8 60/20+42/16 60/20+42/24 60/20+42/40 60/20+42/56