Add 80/2 and 40/8
1st number: 40 0/2, 2nd number: 5 0/8
80/2 + 40/8 is 45/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 2 × 4 = 8,
80/2 = 80 × 4/2 × 4 = 320/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
40/8 = 40 × 1/8 × 1 = 40/8 - Add the two like fractions:
320/8 + 40/8 = 320 + 40/8 = 360/8 - 360/8 simplified gives 45/1
- So, 80/2 + 40/8 = 45/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+80/8 80/4+40/8 80/2+40/16 80/6+40/8 80/2+40/24 80/10+40/8 80/14+40/8 80/2+40/56