Add 80/63 and 3/60
1st number: 1 17/63, 2nd number: 3/60
80/63 + 3/60 is 1663/1260.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 60 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
80/63 = 80 × 20/63 × 20 = 1600/1260 - Likewise, for the 2nd fraction, since 60 × 21 = 1260,
3/60 = 3 × 21/60 × 21 = 63/1260 - Add the two like fractions:
1600/1260 + 63/1260 = 1600 + 63/1260 = 1663/1260 - So, 80/63 + 3/60 = 1663/1260
In mixed form: 1403/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+6/60 80/63+9/60 80/63+15/60 80/63+21/60