Add 10/28 and 42/75
10/28 + 42/75 is 321/350.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 28 × 75 = 2100,
10/28 = 10 × 75/28 × 75 = 750/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
42/75 = 42 × 28/75 × 28 = 1176/2100 - Add the two like fractions:
750/2100 + 1176/2100 = 750 + 1176/2100 = 1926/2100 - 1926/2100 simplified gives 321/350
- So, 10/28 + 42/75 = 321/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28+42/75 10/28+84/75 10/56+42/75 30/28+42/75 10/84+42/75 50/28+42/75 70/28+42/75