Add 36/40 and 5/4
1st number: 36/40, 2nd number: 1 1/4
36/40 + 5/4 is 43/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 4 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
36/40 = 36 × 1/40 × 1 = 36/40 - Likewise, for the 2nd fraction, since 4 × 10 = 40,
5/4 = 5 × 10/4 × 10 = 50/40 - Add the two like fractions:
36/40 + 50/40 = 36 + 50/40 = 86/40 - 86/40 simplified gives 43/20
- So, 36/40 + 5/4 = 43/20
In mixed form: 23/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/40+5/4 36/40+10/4 36/80+5/4 36/40+5/8 36/40+15/4 36/40+5/12 36/40+25/4 36/40+5/20 36/40+35/4 36/40+5/28