Add 18/48 and 50/40
1st number: 18/48, 2nd number: 1 10/40
18/48 + 50/40 is 13/8.
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,
18/48 = 18 × 5/48 × 5 = 90/240 - Likewise, for the 2nd fraction, since 40 × 6 = 240,
50/40 = 50 × 6/40 × 6 = 300/240 - Add the two like fractions:
90/240 + 300/240 = 90 + 300/240 = 390/240 - 390/240 simplified gives 13/8
- So, 18/48 + 50/40 = 13/8
In mixed form: 15/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/48+50/40 18/96+50/40 18/48+50/80 54/48+50/40 90/48+50/40