Add 54/40 and 50/15
1st number: 1 14/40, 2nd number: 3 5/15
54/40 + 50/15 is 281/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 15 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 15 × 8 = 120,
50/15 = 50 × 8/15 × 8 = 400/120 - Add the two like fractions:
162/120 + 400/120 = 162 + 400/120 = 562/120 - 562/120 simplified gives 281/60
- So, 54/40 + 50/15 = 281/60
In mixed form: 441/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/80+50/15 54/40+50/30 54/40+50/45 54/40+50/75