Add 4/28 and 24/70
4/28 + 24/70 is 17/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
4/28 = 4 × 5/28 × 5 = 20/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
24/70 = 24 × 2/70 × 2 = 48/140 - Add the two like fractions:
20/140 + 48/140 = 20 + 48/140 = 68/140 - 68/140 simplified gives 17/35
- So, 4/28 + 24/70 = 17/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28+24/70 4/28+48/70 4/56+24/70 12/28+24/70 4/28+72/70 4/84+24/70 20/28+24/70