Add 45/5 and 4/8
1st number: 9 0/5, 2nd number: 4/8
45/5 + 4/8 is 19/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
45/5 = 45 × 8/5 × 8 = 360/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
4/8 = 4 × 5/8 × 5 = 20/40 - Add the two like fractions:
360/40 + 20/40 = 360 + 20/40 = 380/40 - 380/40 simplified gives 19/2
- So, 45/5 + 4/8 = 19/2
In mixed form: 91/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5+4/8 45/10+4/8 45/5+4/16 45/5+12/8 45/15+4/8 45/5+4/24 45/5+20/8 45/25+4/8 45/5+4/40 45/5+28/8 45/35+4/8 45/5+4/56