Add 30/3 and 1/40
1st number: 10 0/3, 2nd number: 1/40
30/3 + 1/40 is 401/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 3 × 40 = 120,
30/3 = 30 × 40/3 × 40 = 1200/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
1/40 = 1 × 3/40 × 3 = 3/120 - Add the two like fractions:
1200/120 + 3/120 = 1200 + 3/120 = 1203/120 - 1203/120 simplified gives 401/40
- So, 30/3 + 1/40 = 401/40
In mixed form: 101/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3+1/40 30/3+2/40 30/6+1/40 30/3+1/80 90/3+1/40 30/3+3/40 30/9+1/40 30/3+5/40 30/15+1/40 30/3+7/40 30/21+1/40