Add 42/8 and 27/5
1st number: 5 2/8, 2nd number: 5 2/5
42/8 + 27/5 is 213/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 5 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
42/8 = 42 × 5/8 × 5 = 210/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
27/5 = 27 × 8/5 × 8 = 216/40 - Add the two like fractions:
210/40 + 216/40 = 210 + 216/40 = 426/40 - 426/40 simplified gives 213/20
- So, 42/8 + 27/5 = 213/20
In mixed form: 1013/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8+27/5 42/8+54/5 42/16+27/5 42/8+27/10 42/8+81/5 42/24+27/5 42/8+27/15 42/40+27/5 42/8+27/25 42/56+27/5 42/8+27/35