Add 24/63 and 28/70
24/63 + 28/70 is 82/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
24/63 = 24 × 10/63 × 10 = 240/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
28/70 = 28 × 9/70 × 9 = 252/630 - Add the two like fractions:
240/630 + 252/630 = 240 + 252/630 = 492/630 - 492/630 simplified gives 82/105
- So, 24/63 + 28/70 = 82/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/63+28/70 24/63+56/70 72/63+28/70 24/63+84/70