Add 9/40 and 50/60
9/40 + 50/60 is 127/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
9/40 = 9 × 3/40 × 3 = 27/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
50/60 = 50 × 2/60 × 2 = 100/120 - Add the two like fractions:
27/120 + 100/120 = 27 + 100/120 = 127/120 - So, 9/40 + 50/60 = 127/120
In mixed form: 17/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/40+50/60 9/80+50/60 27/40+50/60 45/40+50/60 63/40+50/60