Add 5/40 and 18/48
5/40 + 18/48 is 1/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 40 × 6 = 240,
5/40 = 5 × 6/40 × 6 = 30/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
18/48 = 18 × 5/48 × 5 = 90/240 - Add the two like fractions:
30/240 + 90/240 = 30 + 90/240 = 120/240 - 120/240 simplified gives 1/2
- So, 5/40 + 18/48 = 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/40+18/48 5/40+36/48 5/80+18/48 5/40+18/96 15/40+18/48 5/40+54/48 25/40+18/48 5/40+90/48 35/40+18/48