Add 1/40 and 5/30
1/40 + 5/30 is 23/120.
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,
5/30 = 5 × 4/30 × 4 = 20/120 - Add the two like fractions:
3/120 + 20/120 = 3 + 20/120 = 23/120 - So, 1/40 + 5/30 = 23/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40+5/30 1/40+10/30 1/80+5/30 1/40+5/60 3/40+5/30 1/40+15/30 1/40+5/90 5/40+5/30 1/40+25/30 7/40+5/30 1/40+35/30