Add 1/40 and 10/5
1st number: 1/40, 2nd number: 2 0/5
1/40 + 10/5 is 81/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 5 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
1/40 = 1 × 1/40 × 1 = 1/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
10/5 = 10 × 8/5 × 8 = 80/40 - Add the two like fractions:
1/40 + 80/40 = 1 + 80/40 = 81/40 - So, 1/40 + 10/5 = 81/40
In mixed form: 21/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40+10/5 1/40+20/5 1/80+10/5 3/40+10/5 1/40+30/5 1/40+10/15 5/40+10/5 1/40+50/5 1/40+10/25 7/40+10/5 1/40+70/5 1/40+10/35