Add 4/28 and 32/30
1st number: 4/28, 2nd number: 1 2/30
4/28 + 32/30 is 127/105.
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,
4/28 = 4 × 15/28 × 15 = 60/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
32/30 = 32 × 14/30 × 14 = 448/420 - Add the two like fractions:
60/420 + 448/420 = 60 + 448/420 = 508/420 - 508/420 simplified gives 127/105
- So, 4/28 + 32/30 = 127/105
In mixed form: 122/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28+32/30 4/28+64/30 4/56+32/30 4/28+32/60 12/28+32/30 4/28+96/30 4/84+32/30 4/28+32/90 20/28+32/30