Add 30/75 and 70/8
1st number: 30/75, 2nd number: 8 6/8
30/75 + 70/8 is 183/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 8 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
30/75 = 30 × 8/75 × 8 = 240/600 - Likewise, for the 2nd fraction, since 8 × 75 = 600,
70/8 = 70 × 75/8 × 75 = 5250/600 - Add the two like fractions:
240/600 + 5250/600 = 240 + 5250/600 = 5490/600 - 5490/600 simplified gives 183/20
- So, 30/75 + 70/8 = 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: 60/75+70/8 30/75+70/16 90/75+70/8 30/75+70/24 30/75+70/40 30/75+70/56