Add 36/45 and 20/8
1st number: 36/45, 2nd number: 2 4/8
36/45 + 20/8 is 33/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 8 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
36/45 = 36 × 8/45 × 8 = 288/360 - Likewise, for the 2nd fraction, since 8 × 45 = 360,
20/8 = 20 × 45/8 × 45 = 900/360 - Add the two like fractions:
288/360 + 900/360 = 288 + 900/360 = 1188/360 - 1188/360 simplified gives 33/10
- So, 36/45 + 20/8 = 33/10
In mixed form: 33/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/45+20/8 36/45+40/8 36/90+20/8 36/45+20/16 36/45+60/8 36/45+20/24 36/45+20/40 36/45+20/56