Add 42/5 and 12/60
1st number: 8 2/5, 2nd number: 12/60
42/5 + 12/60 is 43/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
42/5 = 42 × 12/5 × 12 = 504/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
12/60 = 12 × 1/60 × 1 = 12/60 - Add the two like fractions:
504/60 + 12/60 = 504 + 12/60 = 516/60 - 516/60 simplified gives 43/5
- So, 42/5 + 12/60 = 43/5
In mixed form: 83/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5+12/60 42/5+24/60 42/10+12/60 42/5+36/60 42/15+12/60 42/25+12/60 42/5+84/60 42/35+12/60