Add 6/70 and 21/24
6/70 + 21/24 is 269/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 24 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 70 × 12 = 840,
6/70 = 6 × 12/70 × 12 = 72/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
21/24 = 21 × 35/24 × 35 = 735/840 - Add the two like fractions:
72/840 + 735/840 = 72 + 735/840 = 807/840 - 807/840 simplified gives 269/280
- So, 6/70 + 21/24 = 269/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/70+21/24 6/70+42/24 6/70+21/48 18/70+21/24 6/70+63/24 6/70+21/72 30/70+21/24 42/70+21/24