Add 45/7 and 24/80
1st number: 6 3/7, 2nd number: 24/80
45/7 + 24/80 is 471/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 7 × 80 = 560,
45/7 = 45 × 80/7 × 80 = 3600/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
24/80 = 24 × 7/80 × 7 = 168/560 - Add the two like fractions:
3600/560 + 168/560 = 3600 + 168/560 = 3768/560 - 3768/560 simplified gives 471/70
- So, 45/7 + 24/80 = 471/70
In mixed form: 651/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7+24/80 45/7+48/80 45/14+24/80 45/7+72/80 45/21+24/80 45/35+24/80 45/49+24/80