Add 36/40 and 72/8
1st number: 36/40, 2nd number: 9 0/8
36/40 + 72/8 is 99/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 8 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 8 × 5 = 40,
72/8 = 72 × 5/8 × 5 = 360/40 - Add the two like fractions:
36/40 + 360/40 = 36 + 360/40 = 396/40 - 396/40 simplified gives 99/10
- So, 36/40 + 72/8 = 99/10
In mixed form: 99/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/40+72/8 36/80+72/8 36/40+72/16 36/40+72/24 36/40+72/40 36/40+72/56