Add 10/63 and 70/27
1st number: 10/63, 2nd number: 2 16/27
10/63 + 70/27 is 520/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 63 × 3 = 189,
10/63 = 10 × 3/63 × 3 = 30/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
70/27 = 70 × 7/27 × 7 = 490/189 - Add the two like fractions:
30/189 + 490/189 = 30 + 490/189 = 520/189 - So, 10/63 + 70/27 = 520/189
In mixed form: 2142/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/63+70/27 10/63+70/54 30/63+70/27 10/63+70/81 50/63+70/27 70/63+70/27