Subtract 9/70 from 60/45
1st number: 1 15/45, 2nd number: 9/70
60/45 - 9/70 is 253/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
60/45 = 60 × 14/45 × 14 = 840/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
9/70 = 9 × 9/70 × 9 = 81/630 - Subtract the two like fractions:
840/630 - 81/630 = 840 - 81/630 = 759/630 - After reducing the fraction, the answer is 253/210
- In mixed form: 143/210
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