Add 45/50 and 80/10
1st number: 45/50, 2nd number: 8 0/10
45/50 + 80/10 is 89/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 10 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 50 × 1 = 50,
45/50 = 45 × 1/50 × 1 = 45/50 - Likewise, for the 2nd fraction, since 10 × 5 = 50,
80/10 = 80 × 5/10 × 5 = 400/50 - Add the two like fractions:
45/50 + 400/50 = 45 + 400/50 = 445/50 - 445/50 simplified gives 89/10
- So, 45/50 + 80/10 = 89/10
In mixed form: 89/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50+80/10 45/50+80/20 45/50+80/30 45/50+80/50 45/50+80/70