Add 63/7 and 60/80
1st number: 9 0/7, 2nd number: 60/80
63/7 + 60/80 is 39/4.
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,
63/7 = 63 × 80/7 × 80 = 5040/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
60/80 = 60 × 7/80 × 7 = 420/560 - Add the two like fractions:
5040/560 + 420/560 = 5040 + 420/560 = 5460/560 - 5460/560 simplified gives 39/4
- So, 63/7 + 60/80 = 39/4
In mixed form: 93/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/14+60/80 63/21+60/80 63/35+60/80 63/49+60/80