Add 70/28 and 63/14
1st number: 2 14/28, 2nd number: 4 7/14
70/28 + 63/14 is 7/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 14 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
70/28 = 70 × 1/28 × 1 = 70/28 - Likewise, for the 2nd fraction, since 14 × 2 = 28,
63/14 = 63 × 2/14 × 2 = 126/28 - Add the two like fractions:
70/28 + 126/28 = 70 + 126/28 = 196/28 - 196/28 simplified gives 7/1
- So, 70/28 + 63/14 = 7/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56+63/14 70/28+63/28 70/84+63/14 70/28+63/42 70/28+63/70 70/28+63/98