Add 40/8 and 20/75
1st number: 5 0/8, 2nd number: 20/75
40/8 + 20/75 is 79/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 75 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 8 × 75 = 600,
40/8 = 40 × 75/8 × 75 = 3000/600 - Likewise, for the 2nd fraction, since 75 × 8 = 600,
20/75 = 20 × 8/75 × 8 = 160/600 - Add the two like fractions:
3000/600 + 160/600 = 3000 + 160/600 = 3160/600 - 3160/600 simplified gives 79/15
- So, 40/8 + 20/75 = 79/15
In mixed form: 54/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/8+20/75 40/8+40/75 40/16+20/75 40/8+60/75 40/24+20/75 40/56+20/75