Add 80/2 and 36/7
1st number: 40 0/2, 2nd number: 5 1/7
80/2 + 36/7 is 316/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
80/2 = 80 × 7/2 × 7 = 560/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
36/7 = 36 × 2/7 × 2 = 72/14 - Add the two like fractions:
560/14 + 72/14 = 560 + 72/14 = 632/14 - 632/14 simplified gives 316/7
- So, 80/2 + 36/7 = 316/7
In mixed form: 451/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+72/7 80/4+36/7 80/2+36/14 80/6+36/7 80/2+36/21 80/10+36/7 80/2+36/35 80/14+36/7 80/2+36/49