Add 15/60 and 12/63
15/60 + 12/63 is 37/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 60 × 21 = 1260,
15/60 = 15 × 21/60 × 21 = 315/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
12/63 = 12 × 20/63 × 20 = 240/1260 - Add the two like fractions:
315/1260 + 240/1260 = 315 + 240/1260 = 555/1260 - 555/1260 simplified gives 37/84
- So, 15/60 + 12/63 = 37/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+12/63 15/60+24/63 45/60+12/63 15/60+36/63 75/60+12/63 15/60+60/63 15/60+84/63