Add 20/49 and 54/8
1st number: 20/49, 2nd number: 6 6/8
20/49 + 54/8 is 1403/196.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 8 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 49 × 8 = 392,
20/49 = 20 × 8/49 × 8 = 160/392 - Likewise, for the 2nd fraction, since 8 × 49 = 392,
54/8 = 54 × 49/8 × 49 = 2646/392 - Add the two like fractions:
160/392 + 2646/392 = 160 + 2646/392 = 2806/392 - 2806/392 simplified gives 1403/196
- So, 20/49 + 54/8 = 1403/196
In mixed form: 731/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/49+54/8 20/98+54/8 20/49+54/16 60/49+54/8 20/49+54/24 20/49+54/40 20/49+54/56