Add 80/8 and 42/14
1st number: 10 0/8, 2nd number: 3 0/14
80/8 + 42/14 is 13/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 14 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
80/8 = 80 × 7/8 × 7 = 560/56 - Likewise, for the 2nd fraction, since 14 × 4 = 56,
42/14 = 42 × 4/14 × 4 = 168/56 - Add the two like fractions:
560/56 + 168/56 = 560 + 168/56 = 728/56 - 728/56 simplified gives 13/1
- So, 80/8 + 42/14 = 13/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/8+84/14 80/16+42/14 80/8+42/28 80/24+42/14 80/40+42/14 80/8+42/70 80/56+42/14 80/8+42/98