Add 28/70 and 8/75
28/70 + 8/75 is 38/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 75 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 70 × 15 = 1050,
28/70 = 28 × 15/70 × 15 = 420/1050 - Likewise, for the 2nd fraction, since 75 × 14 = 1050,
8/75 = 8 × 14/75 × 14 = 112/1050 - Add the two like fractions:
420/1050 + 112/1050 = 420 + 112/1050 = 532/1050 - 532/1050 simplified gives 38/75
- So, 28/70 + 8/75 = 38/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/70+8/75 28/70+16/75 84/70+8/75 28/70+24/75 28/70+40/75 28/70+56/75