Add 63/12 and 32/70
1st number: 5 3/12, 2nd number: 32/70
63/12 + 32/70 is 799/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
63/12 = 63 × 35/12 × 35 = 2205/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
32/70 = 32 × 6/70 × 6 = 192/420 - Add the two like fractions:
2205/420 + 192/420 = 2205 + 192/420 = 2397/420 - 2397/420 simplified gives 799/140
- So, 63/12 + 32/70 = 799/140
In mixed form: 599/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/12+64/70 63/24+32/70 63/12+96/70 63/36+32/70 63/60+32/70 63/84+32/70