Add 1/49 and 80/40
1st number: 1/49, 2nd number: 2 0/40
1/49 + 80/40 is 99/49.
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,
1/49 = 1 × 40/49 × 40 = 40/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
80/40 = 80 × 49/40 × 49 = 3920/1960 - Add the two like fractions:
40/1960 + 3920/1960 = 40 + 3920/1960 = 3960/1960 - 3960/1960 simplified gives 99/49
- So, 1/49 + 80/40 = 99/49
In mixed form: 21/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/49+80/40 1/98+80/40 3/49+80/40 5/49+80/40 7/49+80/40