Add 75/28 and 12/7
1st number: 2 19/28, 2nd number: 1 5/7
75/28 + 12/7 is 123/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
75/28 = 75 × 1/28 × 1 = 75/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
12/7 = 12 × 4/7 × 4 = 48/28 - Add the two like fractions:
75/28 + 48/28 = 75 + 48/28 = 123/28 - So, 75/28 + 12/7 = 123/28
In mixed form: 411/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/28+24/7 75/56+12/7 75/28+12/14 75/28+36/7 75/84+12/7 75/28+12/21 75/28+60/7 75/28+12/35 75/28+84/7 75/28+12/49