Add 1/40 and 50/30
1st number: 1/40, 2nd number: 1 20/30
1/40 + 50/30 is 203/120.
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,
1/40 = 1 × 3/40 × 3 = 3/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
50/30 = 50 × 4/30 × 4 = 200/120 - Add the two like fractions:
3/120 + 200/120 = 3 + 200/120 = 203/120 - So, 1/40 + 50/30 = 203/120
In mixed form: 183/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40+50/30 1/80+50/30 1/40+50/60 3/40+50/30 1/40+50/90 5/40+50/30 7/40+50/30