Add 63/72 and 98/5
1st number: 63/72, 2nd number: 19 3/5
63/72 + 98/5 is 819/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 5 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 5 × 72 = 360,
98/5 = 98 × 72/5 × 72 = 7056/360 - Add the two like fractions:
315/360 + 7056/360 = 315 + 7056/360 = 7371/360 - 7371/360 simplified gives 819/40
- So, 63/72 + 98/5 = 819/40
In mixed form: 2019/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/72+98/10 63/72+98/15 63/72+98/25 63/72+98/35