Add 45/50 and 4/5
45/50 + 4/5 is 17/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 5 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 5 × 10 = 50,
4/5 = 4 × 10/5 × 10 = 40/50 - Add the two like fractions:
45/50 + 40/50 = 45 + 40/50 = 85/50 - 85/50 simplified gives 17/10
- So, 45/50 + 4/5 = 17/10
In mixed form: 17/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50+4/5 45/50+8/5 45/50+4/10 45/50+12/5 45/50+4/15 45/50+20/5 45/50+4/25 45/50+28/5 45/50+4/35