Add 4/36 and 12/40
4/36 + 12/40 is 37/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 36 × 10 = 360,
4/36 = 4 × 10/36 × 10 = 40/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
12/40 = 12 × 9/40 × 9 = 108/360 - Add the two like fractions:
40/360 + 108/360 = 40 + 108/360 = 148/360 - 148/360 simplified gives 37/90
- So, 4/36 + 12/40 = 37/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/36+12/40 4/36+24/40 4/72+12/40 4/36+12/80 12/36+12/40 4/36+36/40 20/36+12/40 4/36+60/40 28/36+12/40 4/36+84/40