Add 60/20 and 18/63
1st number: 3 0/20, 2nd number: 18/63
60/20 + 18/63 is 23/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 20 × 63 = 1260,
60/20 = 60 × 63/20 × 63 = 3780/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
18/63 = 18 × 20/63 × 20 = 360/1260 - Add the two like fractions:
3780/1260 + 360/1260 = 3780 + 360/1260 = 4140/1260 - 4140/1260 simplified gives 23/7
- So, 60/20 + 18/63 = 23/7
In mixed form: 32/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20+36/63 60/40+18/63 60/20+54/63 60/20+90/63