Add 4/40 and 50/60
4/40 + 50/60 is 14/15.
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,
4/40 = 4 × 3/40 × 3 = 12/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
50/60 = 50 × 2/60 × 2 = 100/120 - Add the two like fractions:
12/120 + 100/120 = 12 + 100/120 = 112/120 - 112/120 simplified gives 14/15
- So, 4/40 + 50/60 = 14/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/40+50/60 4/80+50/60 12/40+50/60 20/40+50/60 28/40+50/60