Add 42/8 and 14/40
1st number: 5 2/8, 2nd number: 14/40
42/8 + 14/40 is 28/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 40 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 40 × 1 = 40,
14/40 = 14 × 1/40 × 1 = 14/40 - Add the two like fractions:
210/40 + 14/40 = 210 + 14/40 = 224/40 - 224/40 simplified gives 28/5
- So, 42/8 + 14/40 = 28/5
In mixed form: 53/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8+14/40 42/8+28/40 42/16+14/40 42/8+14/80 42/8+42/40 42/24+14/40 42/8+70/40 42/40+14/40 42/8+98/40 42/56+14/40