Add 10/20 and 8/56
10/20 + 8/56 is 9/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 20 × 14 = 280,
10/20 = 10 × 14/20 × 14 = 140/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
8/56 = 8 × 5/56 × 5 = 40/280 - Add the two like fractions:
140/280 + 40/280 = 140 + 40/280 = 180/280 - 180/280 simplified gives 9/14
- So, 10/20 + 8/56 = 9/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20+16/56 10/40+8/56 30/20+8/56 10/20+24/56 10/60+8/56 50/20+8/56 10/20+40/56 70/20+8/56