Add 24/28 and 63/30
1st number: 24/28, 2nd number: 2 3/30
24/28 + 63/30 is 207/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 30 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
24/28 = 24 × 15/28 × 15 = 360/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
63/30 = 63 × 14/30 × 14 = 882/420 - Add the two like fractions:
360/420 + 882/420 = 360 + 882/420 = 1242/420 - 1242/420 simplified gives 207/70
- So, 24/28 + 63/30 = 207/70
In mixed form: 267/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/28+63/30 24/56+63/30 24/28+63/60 72/28+63/30 24/84+63/30 24/28+63/90