Add 9/8 and 30/75
1st number: 1 1/8, 2nd number: 30/75
9/8 + 30/75 is 61/40.
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,
9/8 = 9 × 75/8 × 75 = 675/600 - Likewise, for the 2nd fraction, since 75 × 8 = 600,
30/75 = 30 × 8/75 × 8 = 240/600 - Add the two like fractions:
675/600 + 240/600 = 675 + 240/600 = 915/600 - 915/600 simplified gives 61/40
- So, 9/8 + 30/75 = 61/40
In mixed form: 121/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/8+30/75 9/8+60/75 9/16+30/75 27/8+30/75 9/8+90/75 9/24+30/75 45/8+30/75 9/40+30/75 63/8+30/75 9/56+30/75