Add 80/7 and 4/8
1st number: 11 3/7, 2nd number: 4/8
80/7 + 4/8 is 167/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
80/7 = 80 × 8/7 × 8 = 640/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
4/8 = 4 × 7/8 × 7 = 28/56 - Add the two like fractions:
640/56 + 28/56 = 640 + 28/56 = 668/56 - 668/56 simplified gives 167/14
- So, 80/7 + 4/8 = 167/14
In mixed form: 1113/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14+4/8 80/7+4/16 80/7+12/8 80/21+4/8 80/7+4/24 80/7+20/8 80/35+4/8 80/7+4/40 80/7+28/8 80/49+4/8 80/7+4/56