Add 1/4 and 45/28
1st number: 1/4, 2nd number: 1 17/28
1/4 + 45/28 is 13/7.
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,
1/4 = 1 × 7/4 × 7 = 7/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
45/28 = 45 × 1/28 × 1 = 45/28 - Add the two like fractions:
7/28 + 45/28 = 7 + 45/28 = 52/28 - 52/28 simplified gives 13/7
- So, 1/4 + 45/28 = 13/7
In mixed form: 16/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4+45/28 1/4+90/28 1/8+45/28 1/4+45/56 3/4+45/28 1/12+45/28 1/4+45/84 5/4+45/28 1/20+45/28 7/4+45/28 1/28+45/28