Add 75/4 and 63/28
1st number: 18 3/4, 2nd number: 2 7/28
75/4 + 63/28 is 21/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
75/4 = 75 × 7/4 × 7 = 525/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
63/28 = 63 × 1/28 × 1 = 63/28 - Add the two like fractions:
525/28 + 63/28 = 525 + 63/28 = 588/28 - 588/28 simplified gives 21/1
- So, 75/4 + 63/28 = 21/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/8+63/28 75/4+63/56 75/12+63/28 75/4+63/84 75/20+63/28 75/28+63/28