Add 45/48 and 1/5
45/48 + 1/5 is 91/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 5 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
45/48 = 45 × 5/48 × 5 = 225/240 - Likewise, for the 2nd fraction, since 5 × 48 = 240,
1/5 = 1 × 48/5 × 48 = 48/240 - Add the two like fractions:
225/240 + 48/240 = 225 + 48/240 = 273/240 - 273/240 simplified gives 91/80
- So, 45/48 + 1/5 = 91/80
In mixed form: 111/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48+1/5 45/48+2/5 45/96+1/5 45/48+1/10 45/48+3/5 45/48+1/15 45/48+1/25 45/48+7/5 45/48+1/35