Add 54/30 and 4/7
1st number: 1 24/30, 2nd number: 4/7
54/30 + 4/7 is 83/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 7 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
54/30 = 54 × 7/30 × 7 = 378/210 - Likewise, for the 2nd fraction, since 7 × 30 = 210,
4/7 = 4 × 30/7 × 30 = 120/210 - Add the two like fractions:
378/210 + 120/210 = 378 + 120/210 = 498/210 - 498/210 simplified gives 83/35
- So, 54/30 + 4/7 = 83/35
In mixed form: 213/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/30+8/7 54/60+4/7 54/30+4/14 54/30+12/7 54/90+4/7 54/30+4/21 54/30+20/7 54/30+4/35 54/30+28/7 54/30+4/49