Add 75/7 and 30/56
1st number: 10 5/7, 2nd number: 30/56
75/7 + 30/56 is 45/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
75/7 = 75 × 8/7 × 8 = 600/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
30/56 = 30 × 1/56 × 1 = 30/56 - Add the two like fractions:
600/56 + 30/56 = 600 + 30/56 = 630/56 - 630/56 simplified gives 45/4
- So, 75/7 + 30/56 = 45/4
In mixed form: 111/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/7+60/56 75/14+30/56 75/7+90/56 75/21+30/56 75/35+30/56 75/49+30/56