Add 40/8 and 2/90
1st number: 5 0/8, 2nd number: 2/90
40/8 + 2/90 is 226/45.
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,
40/8 = 40 × 45/8 × 45 = 1800/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
2/90 = 2 × 4/90 × 4 = 8/360 - Add the two like fractions:
1800/360 + 8/360 = 1800 + 8/360 = 1808/360 - 1808/360 simplified gives 226/45
- So, 40/8 + 2/90 = 226/45
In mixed form: 51/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/8+2/90 40/8+4/90 40/16+2/90 40/8+6/90 40/24+2/90 40/8+10/90 40/8+14/90 40/56+2/90