Add 24/48 and 21/70
24/48 + 21/70 is 4/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 70 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 48 × 35 = 1680,
24/48 = 24 × 35/48 × 35 = 840/1680 - Likewise, for the 2nd fraction, since 70 × 24 = 1680,
21/70 = 21 × 24/70 × 24 = 504/1680 - Add the two like fractions:
840/1680 + 504/1680 = 840 + 504/1680 = 1344/1680 - 1344/1680 simplified gives 4/5
- So, 24/48 + 21/70 = 4/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/48+42/70 24/96+21/70 72/48+21/70 24/48+63/70