Add 84/4 and 10/75
1st number: 21 0/4, 2nd number: 10/75
84/4 + 10/75 is 317/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 4 × 75 = 300,
84/4 = 84 × 75/4 × 75 = 6300/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
10/75 = 10 × 4/75 × 4 = 40/300 - Add the two like fractions:
6300/300 + 40/300 = 6300 + 40/300 = 6340/300 - 6340/300 simplified gives 317/15
- So, 84/4 + 10/75 = 317/15
In mixed form: 212/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+20/75 84/8+10/75 84/4+30/75 84/12+10/75 84/4+50/75 84/20+10/75 84/4+70/75 84/28+10/75