Add 45/48 and 2/5
45/48 + 2/5 is 107/80.
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,
2/5 = 2 × 48/5 × 48 = 96/240 - Add the two like fractions:
225/240 + 96/240 = 225 + 96/240 = 321/240 - 321/240 simplified gives 107/80
- So, 45/48 + 2/5 = 107/80
In mixed form: 127/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48+2/5 45/48+4/5 45/96+2/5 45/48+2/10 45/48+6/5 45/48+2/15 45/48+10/5 45/48+2/25 45/48+14/5 45/48+2/35