Add 35/28 and 24/30
1st number: 1 7/28, 2nd number: 24/30
35/28 + 24/30 is 41/20.
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,
35/28 = 35 × 15/28 × 15 = 525/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
24/30 = 24 × 14/30 × 14 = 336/420 - Add the two like fractions:
525/420 + 336/420 = 525 + 336/420 = 861/420 - 861/420 simplified gives 41/20
- So, 35/28 + 24/30 = 41/20
In mixed form: 21/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28+24/30 35/28+48/30 35/56+24/30 35/28+24/60 35/28+72/30 35/84+24/30 35/28+24/90