Add 98/8 and 20/56
1st number: 12 2/8, 2nd number: 20/56
98/8 + 20/56 is 353/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
98/8 = 98 × 7/8 × 7 = 686/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
20/56 = 20 × 1/56 × 1 = 20/56 - Add the two like fractions:
686/56 + 20/56 = 686 + 20/56 = 706/56 - 706/56 simplified gives 353/28
- So, 98/8 + 20/56 = 353/28
In mixed form: 1217/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8+40/56 98/16+20/56 98/8+60/56 98/24+20/56 98/40+20/56 98/56+20/56