Add 20/98 and 15/56
20/98 + 15/56 is 185/392.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 56 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 98 × 4 = 392,
20/98 = 20 × 4/98 × 4 = 80/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
15/56 = 15 × 7/56 × 7 = 105/392 - Add the two like fractions:
80/392 + 105/392 = 80 + 105/392 = 185/392 - So, 20/98 + 15/56 = 185/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98+15/56 20/98+30/56 60/98+15/56 20/98+45/56 20/98+75/56