Add 27/70 and 63/32
1st number: 27/70, 2nd number: 1 31/32
27/70 + 63/32 is 2637/1120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 32 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 70 × 16 = 1120,
27/70 = 27 × 16/70 × 16 = 432/1120 - Likewise, for the 2nd fraction, since 32 × 35 = 1120,
63/32 = 63 × 35/32 × 35 = 2205/1120 - Add the two like fractions:
432/1120 + 2205/1120 = 432 + 2205/1120 = 2637/1120 - So, 27/70 + 63/32 = 2637/1120
In mixed form: 2397/1120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70+63/32 27/70+63/64 81/70+63/32 27/70+63/96