Add 80/49 and 1/40
1st number: 1 31/49, 2nd number: 1/40
80/49 + 1/40 is 3249/1960.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 40 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 49 × 40 = 1960,
80/49 = 80 × 40/49 × 40 = 3200/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
1/40 = 1 × 49/40 × 49 = 49/1960 - Add the two like fractions:
3200/1960 + 49/1960 = 3200 + 49/1960 = 3249/1960 - So, 80/49 + 1/40 = 3249/1960
In mixed form: 11289/1960
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/49+2/40 80/98+1/40 80/49+1/80 80/49+3/40 80/49+5/40 80/49+7/40