Add 9/80 and 4/7
9/80 + 4/7 is 383/560.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 7 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
9/80 = 9 × 7/80 × 7 = 63/560 - Likewise, for the 2nd fraction, since 7 × 80 = 560,
4/7 = 4 × 80/7 × 80 = 320/560 - Add the two like fractions:
63/560 + 320/560 = 63 + 320/560 = 383/560 - So, 9/80 + 4/7 = 383/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/80+4/7 9/80+8/7 9/80+4/14 27/80+4/7 9/80+12/7 9/80+4/21 45/80+4/7 9/80+20/7 9/80+4/35 63/80+4/7 9/80+28/7 9/80+4/49