Add 20/70 and 9/24
20/70 + 9/24 is 37/56.
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,
20/70 = 20 × 12/70 × 12 = 240/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
9/24 = 9 × 35/24 × 35 = 315/840 - Add the two like fractions:
240/840 + 315/840 = 240 + 315/840 = 555/840 - 555/840 simplified gives 37/56
- So, 20/70 + 9/24 = 37/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/70+9/24 20/70+18/24 20/70+9/48 60/70+9/24 20/70+27/24 20/70+9/72 20/70+45/24 20/70+63/24