Add 54/40 and 64/30
1st number: 1 14/40, 2nd number: 2 4/30
54/40 + 64/30 is 209/60.
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,
54/40 = 54 × 3/40 × 3 = 162/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
64/30 = 64 × 4/30 × 4 = 256/120 - Add the two like fractions:
162/120 + 256/120 = 162 + 256/120 = 418/120 - 418/120 simplified gives 209/60
- So, 54/40 + 64/30 = 209/60
In mixed form: 329/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/80+64/30 54/40+64/60 54/40+64/90