Add 24/30 and 72/56
1st number: 24/30, 2nd number: 1 16/56
24/30 + 72/56 is 73/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 30 × 28 = 840,
24/30 = 24 × 28/30 × 28 = 672/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
72/56 = 72 × 15/56 × 15 = 1080/840 - Add the two like fractions:
672/840 + 1080/840 = 672 + 1080/840 = 1752/840 - 1752/840 simplified gives 73/35
- So, 24/30 + 72/56 = 73/35
In mixed form: 23/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/30+72/56 24/60+72/56 72/30+72/56 24/90+72/56