Add 2/63 and 72/60
1st number: 2/63, 2nd number: 1 12/60
2/63 + 72/60 is 388/315.
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,
2/63 = 2 × 20/63 × 20 = 40/1260 - Likewise, for the 2nd fraction, since 60 × 21 = 1260,
72/60 = 72 × 21/60 × 21 = 1512/1260 - Add the two like fractions:
40/1260 + 1512/1260 = 40 + 1512/1260 = 1552/1260 - 1552/1260 simplified gives 388/315
- So, 2/63 + 72/60 = 388/315
In mixed form: 173/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/63+72/60 6/63+72/60 10/63+72/60 14/63+72/60