Add 70/15 and 16/63
1st number: 4 10/15, 2nd number: 16/63
70/15 + 16/63 is 310/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 15 × 21 = 315,
70/15 = 70 × 21/15 × 21 = 1470/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
16/63 = 16 × 5/63 × 5 = 80/315 - Add the two like fractions:
1470/315 + 80/315 = 1470 + 80/315 = 1550/315 - 1550/315 simplified gives 310/63
- So, 70/15 + 16/63 = 310/63
In mixed form: 458/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15+32/63 70/30+16/63 70/15+48/63 70/45+16/63 70/15+80/63 70/75+16/63