Add 7/75 and 70/42
1st number: 7/75, 2nd number: 1 28/42
7/75 + 70/42 is 44/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
7/75 = 7 × 14/75 × 14 = 98/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
70/42 = 70 × 25/42 × 25 = 1750/1050 - Add the two like fractions:
98/1050 + 1750/1050 = 98 + 1750/1050 = 1848/1050 - 1848/1050 simplified gives 44/25
- So, 7/75 + 70/42 = 44/25
In mixed form: 119/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/75+70/42 7/75+70/84 21/75+70/42 35/75+70/42 49/75+70/42