Add 63/20 and 70/4
1st number: 3 3/20, 2nd number: 17 2/4
63/20 + 70/4 is 413/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
63/20 = 63 × 1/20 × 1 = 63/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
70/4 = 70 × 5/4 × 5 = 350/20 - Add the two like fractions:
63/20 + 350/20 = 63 + 350/20 = 413/20 - So, 63/20 + 70/4 = 413/20
In mixed form: 2013/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/40+70/4 63/20+70/8 63/60+70/4 63/20+70/12 63/20+70/20 63/20+70/28