Add 49/40 and 20/10
1st number: 1 9/40, 2nd number: 2 0/10
49/40 + 20/10 is 129/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
49/40 = 49 × 1/40 × 1 = 49/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
20/10 = 20 × 4/10 × 4 = 80/40 - Add the two like fractions:
49/40 + 80/40 = 49 + 80/40 = 129/40 - So, 49/40 + 20/10 = 129/40
In mixed form: 39/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40+20/10 49/40+40/10 49/80+20/10 49/40+60/10 49/40+20/30 49/40+20/50 49/40+20/70