Add 10/28 and 3/30
10/28 + 3/30 is 16/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 30 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
10/28 = 10 × 15/28 × 15 = 150/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
3/30 = 3 × 14/30 × 14 = 42/420 - Add the two like fractions:
150/420 + 42/420 = 150 + 42/420 = 192/420 - 192/420 simplified gives 16/35
- So, 10/28 + 3/30 = 16/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28+3/30 10/28+6/30 10/56+3/30 10/28+3/60 30/28+3/30 10/28+9/30 10/84+3/30 10/28+3/90 50/28+3/30 10/28+15/30 70/28+3/30 10/28+21/30