Add 36/40 and 30/4
1st number: 36/40, 2nd number: 7 2/4
36/40 + 30/4 is 42/5.
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,
30/4 = 30 × 10/4 × 10 = 300/40 - Add the two like fractions:
36/40 + 300/40 = 36 + 300/40 = 336/40 - 336/40 simplified gives 42/5
- So, 36/40 + 30/4 = 42/5
In mixed form: 82/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/40+30/4 36/40+60/4 36/80+30/4 36/40+30/8 36/40+90/4 36/40+30/12 36/40+30/20 36/40+30/28