Subtract 1/60 from 12/56
12/56 - 1/60 is 83/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 60 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
12/56 = 12 × 15/56 × 15 = 180/840 - Likewise, for the 2nd fraction, since 60 × 14 = 840,
1/60 = 1 × 14/60 × 14 = 14/840 - Subtract the two like fractions:
180/840 - 14/840 = 180 - 14/840 = 166/840 - After reducing the fraction, the answer is 83/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/56-1/60 12/56-2/60 36/56-1/60 12/56-3/60 60/56-1/60 12/56-5/60 84/56-1/60 12/56-7/60