Add 63/72 and 80/10
1st number: 63/72, 2nd number: 8 0/10
63/72 + 80/10 is 71/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 10 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
63/72 = 63 × 5/72 × 5 = 315/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
80/10 = 80 × 36/10 × 36 = 2880/360 - Add the two like fractions:
315/360 + 2880/360 = 315 + 2880/360 = 3195/360 - 3195/360 simplified gives 71/8
- So, 63/72 + 80/10 = 71/8
In mixed form: 87/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/72+80/20 63/72+80/30 63/72+80/50 63/72+80/70