Add 48/8 and 18/40
1st number: 6 0/8, 2nd number: 18/40
48/8 + 18/40 is 129/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
48/8 = 48 × 5/8 × 5 = 240/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
18/40 = 18 × 1/40 × 1 = 18/40 - Add the two like fractions:
240/40 + 18/40 = 240 + 18/40 = 258/40 - 258/40 simplified gives 129/20
- So, 48/8 + 18/40 = 129/20
In mixed form: 69/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/8+18/40 48/8+36/40 48/16+18/40 48/8+18/80 48/8+54/40 48/24+18/40 48/8+90/40 48/40+18/40 48/56+18/40