Add 75/9 and 7/70
1st number: 8 3/9, 2nd number: 7/70
75/9 + 7/70 is 253/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 9 × 70 = 630,
75/9 = 75 × 70/9 × 70 = 5250/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
7/70 = 7 × 9/70 × 9 = 63/630 - Add the two like fractions:
5250/630 + 63/630 = 5250 + 63/630 = 5313/630 - 5313/630 simplified gives 253/30
- So, 75/9 + 7/70 = 253/30
In mixed form: 813/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/9+14/70 75/18+7/70 75/9+21/70 75/27+7/70 75/9+35/70 75/45+7/70 75/9+49/70 75/63+7/70