Add 9/2 and 7/80
1st number: 4 1/2, 2nd number: 7/80
92 + 780 is 36780.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 2 × 40 = 80,
92 = 9 × 402 × 40 = 36080 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
780 = 7 × 180 × 1 = 780 - Add the two like fractions:
36080 + 780 = 360 + 780 = 36780 - So, 9/2 + 7/80 = 367/80
In mixed form: 44780
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/2+7/80 9/2+14/80 9/4+7/80 27/2+7/80 9/2+21/80 9/6+7/80 45/2+7/80 9/2+35/80 9/10+7/80 63/2+7/80 9/2+49/80 9/14+7/80