Subtract 4/60 from 90/56
1st number: 1 34/56, 2nd number: 4/60
90/56 - 4/60 is 647/420.
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,
90/56 = 90 × 15/56 × 15 = 1350/840 - Likewise, for the 2nd fraction, since 60 × 14 = 840,
4/60 = 4 × 14/60 × 14 = 56/840 - Subtract the two like fractions:
1350/840 - 56/840 = 1350 - 56/840 = 1294/840 - After reducing the fraction, the answer is 647/420
- In mixed form: 1227/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56-8/60 90/56-12/60 90/56-20/60 90/56-28/60