Add 54/30 and 36/7
1st number: 1 24/30, 2nd number: 5 1/7
54/30 + 36/7 is 243/35.
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,
36/7 = 36 × 30/7 × 30 = 1080/210 - Add the two like fractions:
378/210 + 1080/210 = 378 + 1080/210 = 1458/210 - 1458/210 simplified gives 243/35
- So, 54/30 + 36/7 = 243/35
In mixed form: 633/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/30+72/7 54/60+36/7 54/30+36/14 54/90+36/7 54/30+36/21 54/30+36/35 54/30+36/49