Add 70/8 and 36/90
1st number: 8 6/8, 2nd number: 36/90
70/8 + 36/90 is 183/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
70/8 = 70 × 45/8 × 45 = 3150/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
36/90 = 36 × 4/90 × 4 = 144/360 - Add the two like fractions:
3150/360 + 144/360 = 3150 + 144/360 = 3294/360 - 3294/360 simplified gives 183/20
- So, 70/8 + 36/90 = 183/20
In mixed form: 93/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/8+72/90 70/16+36/90 70/24+36/90 70/40+36/90 70/56+36/90