Add 10/75 and 90/4
1st number: 10/75, 2nd number: 22 2/4
10/75 + 90/4 is 679/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 4 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
10/75 = 10 × 4/75 × 4 = 40/300 - Likewise, for the 2nd fraction, since 4 × 75 = 300,
90/4 = 90 × 75/4 × 75 = 6750/300 - Add the two like fractions:
40/300 + 6750/300 = 40 + 6750/300 = 6790/300 - 6790/300 simplified gives 679/30
- So, 10/75 + 90/4 = 679/30
In mixed form: 2219/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/75+90/4 10/75+90/8 30/75+90/4 10/75+90/12 50/75+90/4 10/75+90/20 70/75+90/4 10/75+90/28