Add 49/28 and 80/25
1st number: 1 21/28, 2nd number: 3 5/25
49/28 + 80/25 is 99/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 25 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 28 × 25 = 700,
49/28 = 49 × 25/28 × 25 = 1225/700 - Likewise, for the 2nd fraction, since 25 × 28 = 700,
80/25 = 80 × 28/25 × 28 = 2240/700 - Add the two like fractions:
1225/700 + 2240/700 = 1225 + 2240/700 = 3465/700 - 3465/700 simplified gives 99/20
- So, 49/28 + 80/25 = 99/20
In mixed form: 419/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/28+80/25 49/56+80/25 49/28+80/50 49/84+80/25 49/28+80/75