Add 49/20 and 4/40
1st number: 2 9/20, 2nd number: 4/40
49/20 + 4/40 is 51/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
49/20 = 49 × 2/20 × 2 = 98/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
4/40 = 4 × 1/40 × 1 = 4/40 - Add the two like fractions:
98/40 + 4/40 = 98 + 4/40 = 102/40 - 102/40 simplified gives 51/20
- So, 49/20 + 4/40 = 51/20
In mixed form: 211/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20+4/40 49/20+8/40 49/40+4/40 49/20+4/80 49/20+12/40 49/60+4/40 49/20+20/40 49/20+28/40