Add 24/15 and 28/70
1st number: 1 9/15, 2nd number: 28/70
24/15 + 28/70 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
24/15 = 24 × 14/15 × 14 = 336/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
28/70 = 28 × 3/70 × 3 = 84/210 - Add the two like fractions:
336/210 + 84/210 = 336 + 84/210 = 420/210 - 420/210 simplified gives 2/1
- So, 24/15 + 28/70 = 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/15+28/70 24/15+56/70 24/30+28/70 72/15+28/70 24/15+84/70 24/45+28/70 24/75+28/70