Add 20/48 and 5/40
20/48 + 5/40 is 13/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 40 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
20/48 = 20 × 5/48 × 5 = 100/240 - Likewise, for the 2nd fraction, since 40 × 6 = 240,
5/40 = 5 × 6/40 × 6 = 30/240 - Add the two like fractions:
100/240 + 30/240 = 100 + 30/240 = 130/240 - 130/240 simplified gives 13/24
- So, 20/48 + 5/40 = 13/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/48+5/40 20/48+10/40 20/96+5/40 20/48+5/80 60/48+5/40 20/48+15/40 20/48+25/40 20/48+35/40