Add 49/8 and 40/20
1st number: 6 1/8, 2nd number: 2 0/20
49/8 + 40/20 is 65/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 20 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
49/8 = 49 × 5/8 × 5 = 245/40 - Likewise, for the 2nd fraction, since 20 × 2 = 40,
40/20 = 40 × 2/20 × 2 = 80/40 - Add the two like fractions:
245/40 + 80/40 = 245 + 80/40 = 325/40 - 325/40 simplified gives 65/8
- So, 49/8 + 40/20 = 65/8
In mixed form: 81/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8+40/20 49/8+80/20 49/16+40/20 49/24+40/20 49/8+40/60 49/40+40/20 49/56+40/20