Add 70/75 and 10/56
70/75 + 10/56 is 467/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 56 is 4200
Next, find the equivalent fraction of both fractional numbers with denominator 4200 - For the 1st fraction, since 75 × 56 = 4200,
70/75 = 70 × 56/75 × 56 = 3920/4200 - Likewise, for the 2nd fraction, since 56 × 75 = 4200,
10/56 = 10 × 75/56 × 75 = 750/4200 - Add the two like fractions:
3920/4200 + 750/4200 = 3920 + 750/4200 = 4670/4200 - 4670/4200 simplified gives 467/420
- So, 70/75 + 10/56 = 467/420
In mixed form: 147/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/75+20/56 70/75+30/56 70/75+50/56 70/75+70/56