Add 4/90 and 36/8
1st number: 4/90, 2nd number: 4 4/8
4/90 + 36/8 is 409/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 8 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
4/90 = 4 × 4/90 × 4 = 16/360 - Likewise, for the 2nd fraction, since 8 × 45 = 360,
36/8 = 36 × 45/8 × 45 = 1620/360 - Add the two like fractions:
16/360 + 1620/360 = 16 + 1620/360 = 1636/360 - 1636/360 simplified gives 409/90
- So, 4/90 + 36/8 = 409/90
In mixed form: 449/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90+36/8 4/90+72/8 4/90+36/16 12/90+36/8 4/90+36/24 20/90+36/8 4/90+36/40 28/90+36/8 4/90+36/56