Add 18/40 and 96/30
1st number: 18/40, 2nd number: 3 6/30
18/40 + 96/30 is 73/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
18/40 = 18 × 3/40 × 3 = 54/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
96/30 = 96 × 4/30 × 4 = 384/120 - Add the two like fractions:
54/120 + 384/120 = 54 + 384/120 = 438/120 - 438/120 simplified gives 73/20
- So, 18/40 + 96/30 = 73/20
In mixed form: 313/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/40+96/30 18/80+96/30 18/40+96/60 54/40+96/30 18/40+96/90 90/40+96/30