Add 20/8 and 25/36
1st number: 2 4/8, 2nd number: 25/36
20/8 + 25/36 is 115/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
20/8 = 20 × 9/8 × 9 = 180/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
25/36 = 25 × 2/36 × 2 = 50/72 - Add the two like fractions:
180/72 + 50/72 = 180 + 50/72 = 230/72 - 230/72 simplified gives 115/36
- So, 20/8 + 25/36 = 115/36
In mixed form: 37/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/8+25/36 20/8+50/36 20/16+25/36 20/8+25/72 60/8+25/36 20/8+75/36 20/24+25/36 20/40+25/36 20/56+25/36